
Over the years I have read quite a bit by and about Stephen Hawking. Hawking, a brilliant theoretical physicist and cosmologist, excels at communicating complex scientific concepts to laymen. His most well-known work, A Brief History of Time, was first published in 1988 and has sold well over ten million copies. It is among my favorite works on a scientific subject; after I finished reading it I actually understood the basic concepts behind the theory of relativity and a number of other heady cosmological subjects that had escaped my thorough comprehension previously.
Hawking’s book was more effective in broadening my understanding of the universe than twelve years of public-school science classes ever were. You can take that as a compliment for Hawking, an insult for the public schools, or some combination of both.
In 2010, Hawking and fellow physicist Leonard Mlodinow released a new ‘popular’ scientific book called The Grand Design, tackling the subjects of quantum physics, M-theory, and the origins of the universe. I picked up a copy (for the Kindle) and it finally worked its way up to the top of my reading list last month. Like A Brief History of Time, The Grand Design is an easy read that manages to communicate very complex material to regular folks like you and me. You will not find yourself bogged down in formulas or minutia, but you will find yourself soaking up the key concepts.
In describing quantum physics, Hawking and Mlodinow are as effective in The Grand Design as Hawking was in A Brief History of Time describing general relativity. Having finished the book, quantum physics no longer seems to be completely beyond my comprehension. Oh, I am no quantum physicist—I never will be—but the basics of quarks and gluons, quantum probability, and how quantum theory relates to the theory of relativity are no longer foreign to me. At least at a basic level, I get it now. This is where Hawking has always excelled, and where he and Mlodinow continue to excel. They have taken something seemingly incomprehensible and made it make a lot of sense.