Table of Contents

The law of gravitation, an example of physical law; the relation of mathematics to physics; the great conservation principles; symmetry in physical law; the distinction of past and future; probability and uncertainty - the quantum mechanical view of nature; seeking new laws.

About the Author

Richard P. Feynman (1918-1988) was one of this century's most brilliant theoretical physicists and original thinkers. Books by Feynman in Penguin include QED (1990 - 58,000 copies), Six Easy Pieces (1998 - 27,000 copies), and Six Not-so-Easy Pieces (1999 - 10,000 copies).