=>New: Presentation to the Harvard Divinity School's 2008 Paul Tillich Lecture -- "Kabbalah, Science, and Religious Pluralism" [click here]

Speaking topics

The author lectures on a wide range of material related to modern cosmology, astronomy, physics, Kabbalah, and science and religion.  His dramatic, illustrated talks combine movies and demonstrations with study, song, and meditation to make these amazing insights accessible to everyone.   
For more information, please email (substitute @ for “at”):

lectures at LetThereBeLightBook.com

Rose   "You blew us all out of the universe with your engaging and provocative presentation and discussion. The participants are still abuzz about the expanding nature of the universe... 
    "You opened new worlds of understanding, and we are grateful for your knowledge. With much gratitude..."                    
--  Rabbi E. S. Zecher, Te
mple Israel of Boston

The reflection nebula NGC 7129, a diaphanous ensemble of gas  and dust around a cluster of hot, young stars.   (Image  taken by  the Spitzer Space Telescope  courtesy of NASA/JPL-Caltech)

"Rabbi  Hizkiah opened his discourse with the text, 'Like a rose among thorns, etc. (Song of Songs II,2)' "  Zohar, 1:1    
"We cannot thank you enough for coming to our Temple and presenting the best-ever program we've  had.   It  was exciting, eye- and  mind-opening,  and  you are so  gifted  in  making  the mysterious clear and the wondrous even more than extra-ordinary...."  
     -- H. Handleman, New York

"I was the person who asked you how one can walk around with contrary ideas in one's head and not be schizophrenic... At the end of the day I would have said that my question had been answered. You are certainly not schizophrenic...anything but.  It was a wonderful day. I kept telling myself that if I only understood and remembered two things, I would be two things smarter than when I came in. It happens that you explain things in such a way that I understood - and even remember! - many more than two things.  You no doubt have been at this long enough to know how impressive and effective you are at what you do. I only want to thank you for giving me the opportunity to reap the benefits of your study and wisdom and talent in teaching. I have the book here and will dip into it from time to time."   -- G. Wyler-Saunders
   

Author's appearances
              2008
        
- Temple Israel of Boston's Adult Education Lectures
       "Modern Cosmology and Kabbalah - A Set of Eight Classes"  
         beginning January 3,  2008   
         
Congregation Agudas Achim, Austin, TX
        "Cosmology and Kabbalah: Religion in the Age of Science"
           January  8, 2008
   

 - Temple Reyim of Newton, MA                                                      
      "Let There Be Light: Religion in the Age of Modern Science" 
        February 10,  2008

 - Laselle Community, MA
      "
Cosmology and Kabbalah: Religion in the Age of Science"
         March 1, 2008

 - Harvard Divinity School; Paul Tillich Lecture
       Respondent to "Science, Faith, and the Dialogue of Cultures"
       May 5, 2008

HUDF
This photograph is of the "Hubble Space Telescope Ultra Deep Field."  Light from the most distant galaxies in this image has been traveling towards us for 90% of the age of the Universe, about 13.73 billion years. (Image courtesy of NASA; STSciI)

From the Big Bang to 
"In the Beginning":
Lectures with Text Study     

The religious and ethical imperatives of cosmology, and the human seach for meaning: science and religion. Modern astronomy --  the "heavens and the Earth and all their host (Gen: 2,1)."  Modern physics and the Universe. The Biblical creation, and the multi-layered  rabbinic understandings of  the first word: Beresheit ("In  the Beginning"). Maimonides on the Divine authority for science. Hubble,  Einstein, General Relativity, and the Big Bang Universe.  A sense of Awe. The Kabbalistic view of the Big Bang; the ethics of Creation. Quantum physics and the pervasive cosmic light of the Creation.   

                           
                              In the Beginning...13.73 Billion Years Ago
What is the Universe? - an overview from the smallest scales to the largest.  The Biblical creation, and its Kabbalistic interpretation. The three pillars of scientific cosmology: observation, the theory of relativity, and particle physics. The modern picture of where, when, and how the Universe was created.  Religious perspectives on human knowledge: are we presumptuous in thinking we know the truth? Kabbalistic and physical concepts of human consciousness and its cosmological implications.

   Religion and Science in Harmony
Why science and religion are harmonious - a Jewish perspective.  Attitudes towards science in the Bible, and from rabbinic authorities including Maimonides; attitudes towards religion from great scientists including Newton and Darwin. Shared concepts in science and religion, with examples drawn from cosmology and the Kabbalah.  The big questions of today -- is the universe eternally expanding, is there any significance for humanity, is there life elsewhere in the universe -- and some possible answers from science and religious traditions including Kabbalah. 

                          A Religious Perspective on Scientific Cosmology
Why theories of cosmology should matter to us in the first place -- rabbinic perspectives on Genesis.
The modern scientific picture of the universe and its creation, from the big bang to cosmic acceleration -- and how we know.  Jewish attitudes towards cosmology: Rashi, Maimonides, Nachmanides, and Isaac Luria and the Kabbalah. Unexplained physical mysteries: dark matter, cosmic acceleration, a Theory of Everything, and quantum decoherence.

           Intelligent Life  --  Views from Astronomy and Kabbalah  

Extraterrestrial life in the universe: is there any evidence for it, and if not, what are the chances of ever finding it? How were the 180 known extra-solar planets discovered, what do we know about them, and how they might have formed.  Our Earth is perfect for life -- it this an accident?  Quantum mechanics and human consciousness. Human purpose in the universe: consciousness, kabbalistic healing ("tikkun olam),"  and related concepts from the ZoharWhat is free-will, and do we have it? Rabbinic attitudes towards free will.  Awe ("yirah") in the Zohar and Kabbalah. Quantum mechanics, the Copenhagen interpretation, and kabbalistic awareness.

           Our Wonderful Universe: Intelligently Designed?

Our universe and our Earth are wonderfully suited for life -- some examples of this remarkable phenomenon from physics, astronomy, and elsewhere. Does such perfection imply "intelligent design"?  The Anthropic Principle and contingent creation. The primary text of Kabbalah, the Zohar, and some perspective on humanity and its role in the cosmos.  Modern physics responds to the Anthropic Principle with "many worlds."  The Jewish tradition on "many worlds."
       

    Modern Cosmology and Kabbalah: A Set of Lectures
(adjustable in number)

What is the Universe?
   Science and religion contemplate the cosmos and its creation.  The remarkable truth --  today we know with considerable confidence what the universe is like, and how it came into being. Religious perspectives on why should we care about cosmology,  and why we can believe the scientific observations and theories that are to follow. The universe and its size -- how big is it, really? The contents of the cosmos: 95% mysterious dark matter and dark energy, plus galaxies, stars, and planets. Basic ideas in Kabbalah.  The quest for meaning:  science and religion as partners in seeking.  The path ahead.

The Amazing Nature of our Universe
    The universe as created and dynamic, not eternal and unchanging. Curved space, space-time, and other concepts in relativity. The remarkable speed of light.  Astro- nomical tools of the trade. Isaac Luria and the Kabbalah of Safed: mystical concepts of space, time, and the creation.  Light, the powerful image of creativity and the Creation. The light of the Creation seen today :  the cosmic microwave background radiation.

The Creation of the Universe
   The four forces and the elementary particles of our world; how these participated in the birth of the cosmos. "Inflation" and the first minutes in the life of the universe. The creation of the atoms of our world. Kabbalah, and Lurianic cosmogony : the sefirot in an evolving cosmos.  "Reaching and not reaching" in the Kabbalah; the release of the cosmic background light.  Modern astronomical mysteries, and the latest research results.

Humanity in the Universe
   Science and religion contemplate the cosmos and its creation; a more informed consideration. Human consciouness and free-will. Quantum mechanics, measurement , and a mystical analog of awe ("yirah"). The Copenhagen Interpretation of quantum mechanics.   Human purpose, and Kabbalistic healing of the world: "tikkun olam."  Extra-terrestrial life in the cosmos. Take-aways: moral lessons from science and cosmology.  Some current mysteries, and some reassuring blessings.


*()*()*()*()*()*()*()*()*()*()*
“Kabbalah, Science, and Religious Pluralism”
response to the
Harvard Divinity School
2008 Paul Tillich Lecture
by
Dr. Howard Smith
May 5, 2008

[The keynote speaker for the 2008 Paul Tillich Lecture was Prof. Bruno Guiderdoni, of the National Center for Scientific Research in Lyon, France, who spoke on the topic: “Science, Faith, and the Dialog of Cultures: Islamic Perspectives.” The following is the response presented by Dr. Howard Smith.]


I  begin by quoting Scripture – the words of Solomon, in his lyrical love poem, The Song of Songs.  He wrote “I was sleeping, but my heart was aroused:  the voice of my Beloved is knocking... ‘Open up to me!’”   This holy poem is, of course, the classic Jewish  metaphor for God’s love, and today - I would say perhaps even especially today - I see that message – Open up to me! – as a call to people of all perspectives.
                   
For a religious person, that knocking comes from the voice of modern science, which amplifies  traditional ideas based on honest - but erroneous - interpretations of Torah/Bible with amazing new cosmic insights, and thereby opens up scripture to new profundities.  For a skeptic of religion or to an atheist, the calling voice is that of enlightened religious traditions that offer context, depth, and meaning to the narrow world of reductionism.  Let me explain.
                           
Science and religion have long debated with each other, in all of our religious traditions. It’s old news.  Is there anything new for us to add to that discourse? 

Amazingly, yes -  there is something new to say today. It derives from science’s ability to answer successfully most of the profound mysteries of nature,  puzzles that baffled people even fifty years ago, and that had been attributed by many to God’s unknowable ways.  The Creation, for example, or the mechanics of life.  Today, for the first time, we understand a good deal about these divine ways.  

I speak and write about the form of Jewish mysticism known as the Kabbalah, an esoteric tradition that dates back over two thousand years,  but which blossomed and became public in the 14-16th centuries.  For me, the Kabbalah offers a particularly useful framework of religious expression from which moderns can consider the issues of science and religion. 

From a strictly scientific perspective, it is famous these days for having detailed 600 years ago a dramatically unconventional cosmology that echoes today’s big-bang picture.  The Kabbalists understood Scripture as symbolic notation to be unraveled - a feature of sacred language that Bruno has noted.  They take the first word of the Bible, “In the beginning,” – B’resheit in the original Hebrew -- and unweave it to develop their “big bang” scenario. 

“Resheit” is customarily translated as “Beginning” but the Kabbalists called it Hokhmha = “The LOGOS” – and Resheit is their name for the infinitesimal point of the big-bang event.  Their understanding of the first word of Genesis is, thus:  “With the Resheit God created the heavens and the earth.” Today, thanks to General Relativity, we understand that the location of the Resheit, of that creative event, is right here with us, as everywhere.  We can even sense its presence in the cosmic microwave background radiation that permeates this room - an omnipresent reminder.
               
From a theological perspective, the Kabbalah emphasizes a world in progress rather than of eternal perfection, and thus shares many of the features of process theology, appealing to modern sensibilities in this as well.  But, as I emphasize to my students, even the early Kabbalists could not grasp the profound insights that we moderns have thanks to Relativity and 20th century technology.
   
Two provocative themes flow from the remarkable successes of today’s science.  One is the modernist attitude of science as a social construct.  We are fooling ourselves about our successes, this approach argues. Nothing is known for certain,  much less “one single, ultimate  truth” about the cosmos.  I wonder if this view is not hinted at by Bruno’s observation that “our ideas and behaviors are conditioned by our metaphysical views on reality.”    Conditioned ?  Yes, exactly so.   But, I think, not more than that.  I believe in a God whose world - and whose word - are authentic sources of genuine knowledge, and which science will uncover with effort.  

Bruno wisely observed that just as science, by disagreeing with tradition, reminds religion of “the multiplicity of meanings” – namely, that truth is difficult to discern – so too we must make room, as he put it, for “creative tension between religions” - these are the blessed consequences of God’s love of diversity.  As the rabbis put it when confronted with the divergent views of spiritual giants:   alu va’alu divrei elohim hayyim: BOTH these and these are the words of a living God, a God who loves the process -  the manifold encounterings of love - as we try to comprehend that multiplicity. 

The second provocative new theme comes not from philosophers but from scientists themselves. Not so long ago I think most astronomers would have agreed that, overall, we pretty much understand the cosmos and its origin in some kind of inflationary big bang.  In the past 10 years this has changed.  Today I’d guess that most astronomers would say that, overall, we pretty much do NOT understand the cosmos.

What happened!?   Well, we discovered dark matter and dark energy – 95% ! of the essence of our universe - and our discomfort has grown because we still have no idea what they really are. I think we scientists are being admirably honest in admitting that we do not know as much as we thought.   This lesson in humility is one that scientists offer to theologians – the admission that we do not know it all, regardless of our traditions or our egos.   Not only has the living God revealed to us something deeper of these mysteries, secrets that our forebearers did not understand  – so too we acknowledge that future discoveries await our children.

Another aspect of this revolution in attitude is that while our theories seem - or let’s say, promise - to be beautifully unified,  a Grand Unified Theory or a String Theory of Everything,  as a consequence of inflation and of quantum mechanics we scientists are forced to postulate a multiple-worlds picture that is chaotically multitudinous, as Bruno alluded to. And, as a consequence of anthropic arguments – that is, the perfect suitability of the universe for life – many scientists welcome this surfeit of worlds as explaining such miraculous perfection as an accident.  Unfortunately this solution raises the problem of a wasteful infinity of worlds and  voids.

How bad a problem?  Stephen Hawking recently suggested a quantum mechanical way to deny “reality” to all those many other universes, his “top-down approach”  — meanwhile Max Tegmark argued that we should reinstate a Platonic paradigm granting existence to all mathematically logical realities, no matter how “unrealistic” - the 10-to-the-power-500 universes in the string-theory landscape are not enough.     

It is as though the “chaos and void”of the Bible never went away... God’s creative speech simply picked off one multiverse strand for us to live in.   

So yes, today science is wonderfully successful....and at the same time, wonderfully provocative.                

Jewish tradition makes a daring observation.  As the universe unfolded, we are told that God saw that it was good: 6 times in 6 days - the 6 stages of the evolution of the cosmos.  And at the end, Genesis reports that God saw everything together and “behold, it was very good.”  The whole was more beautiful, apparently, than its many parts. 

Science is not able to say of something, “it is good” - religion and its ethical power provides us with this perspective.   But there is more.  The early rabbis notice the superfluous word  “BEHOLD”, and suggest it implies that God was surprised at the result.  Our world was not a predetermined outcome. The universe incorporates some level of deep unpredictability, perhaps connected to the possibility of free-will.  In fact, speculate the rabbis, God created many universes;  he was surprised at this one because it was unlike the others: behold- it did turn out to be “very good” – and so he blessed it.   Some of that goodness surely comes from the freedom we humans have to transmute “good” into “better” – a process the Kabbalists called “tikkun olam” - improving the world.

“Open up to me!”  This is the call of modern science to spiritual seekers – open yourself up to the wonders of the universe as revealed by science, and to the insights they convey – that sense of Awe that Bruno spoke about. (Awe, incidentally, is seen by the Kabbalists as identical with the LOGOS, and thus conjoined with the Resheit and the big bang event).

“Open up to me!”  This is the call of religion to scientists  – scientists are also seekers, certainly.  Open up to the possibilities of wonder,  love,  and to the ethical responsibilities of living in a quantum multi-verse that -  behold! ,  is “very good.”                      

 

 

 


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