Saturday 24 November 2018

Beauty and the Universe




Frank Wilczek (2018), A Beautiful Question, Penguin Allen Lane, New Delhi, pp. 436

Does the world embody beautiful ideas? Is the world a work of art? Is the creator primarily an artist? These are the fundamental questions that Nobel laureate Frank Wilczek asks in his book A Beautiful Question. In this tour de force of physics’ quest to understand the creative principle of the universe, Wilczek takes us from Pythagoras to quantum mechanics to understand the fundamental concepts that explain the origin and existing conditions of the universe and the aesthetic appeal inherent in these ideas.

From Pythagoras to Quantum Physics

This book picks out some of the most important arguments from historical figures to support its basic thesis. In this journey, we cover geometry, physics, music and the arts in a veritable tour of renaissance. We begin with Pythagoras and his idea that ‘all things are numbers’, a principle that connects mind, matter and beauty. Then, we move to Platonic solids and the idea of symmetry as a principle of beauty. Brunelleschi and his projective geometry help us through to Newton and his novel method of scientific analysis. Here, we encounter dynamic laws of change as opposed to the statist ideals of Plato and Pythagoras. The tension between the ideal and the real is a constant theme that runs through the book. From Newton, we move to Maxwell (who is portrayed with a great deal of creative empathy) and his unification theory to culminate in quantum fulfilment. At the end of this rewarding journey, we do emphatically arrive at the conclusion that beauty is a fundamental principle in the forces that created and run the universe. The last chapter is a sober reminder that it is in this beautiful universe that all the pain and suffering exist too.

Wilczek helpfully simplifies the more complex portion of his arguments especially in the last part of the book that describes quantum physics and its evolution. I found it coming rather rapidly at me as compared to the more languorous description of Pythagoras and Plato in the beginning (caveat: I did science in college!). What worked for me was that I could come back to those parts along with their insightful illustrations and work it out till I understood the basic argument. Let me add that the illustrations are so integrally woven with the intellectual fabric of the book that it adds a touch of humanness to the historical figures and explains complex scientific experiments through interesting visual portrayal. I was particularly fascinated by a page from Issac Newton’s notebook reproducing the conjectures about his experiments in his own hand and young Maxwell ruminating with his colour top. Both in terms of its fundamental thesis and its production values, this is an exhaustive introduction to the aficionado. To the skeptical lay person, I’d say, go for it with an open mind with the confidence that this question is too interesting to give it a miss!