An expert is someone who knows some of the worst mistakes that can be made in his subject and how to avoid them.

The Same organizing forces that have shaped nature in all her forms are also responsible for the structure of our minds.

When I meet God, I am going to ask him two questions: Why relativity ? And why turbulence ? I really believe he will have an answer for the first.

I think that the discovery of antimatter was perhaps the biggest jump of all the big jumps in physics in our century.

Even for the physicist the description in plain language will be a criterion of the degree of understanding that has been reached.

Whenever we proceed from the known to the unkown we may hope to understand, but we may have to learn at the same time a new meaning of the word 'understanding'

Science clears the fields on which technology can build.