Another thing I must point out is that you cannot prove a vague theory wrong.

It is simple, therefore it is beautiful

I'd hate to die twice. It's so boring.

The first principle is that you must not fool yourself and you are the easiest person to fool.

There’s so much distance between the fundamental rules and the final phenomenon, that it’s almost unbelievable that the final variety of phenomenon can come from such a steady operation of such simple rules.

I learned very early the difference between knowing the name of something and knowing something.

People may come along and argue philosophically that they like one better than another; but we have learned from much experience that all philosophical intuitions about what nature is going to do fail.