The quest for a unified theory of physics is one of the greatest intellectual adventures of our time.

The safest way to try and get what you want is to try and deserve what you want. It’s such a simple idea. It’s the golden rule so to speak. You want to deliver to the world what you would buy if you were on the other end.

The truth is rarely pure and never simple.

真正的科学家不是追求名利，而是追求真理。