David Gross

Fortunately, nature is as generous with its problems as Nobel with his fortune. The more we know, the more aware we are of what we know not.

The progress of science is much more muddled than is depicted in most history books. This is especially true of theoretical physics, partly because history is written by the victorious.

In order to achieve a true understanding of string theory, some new idea will be required, and most likely, some break with the concepts on which we've traditionally based physical theory.

I'm interested in the psychological exploration of human nature, and it just happens to come in the form of film-making.

Theorists can create all sorts of theories which go beyond the Standard Model. But there's not one bit of experimental evidence to point out which way you should go.

I feel sorry for generations of Labour voters and supporters who must look and wonder what on earth has gone wrong and what Labour is for.