Science is of value because it can produce something.

If you have any talent, or any occupation that delights you, do it, and do it to the hilt. Don't ask why, or what difficulties you may get into.

I was born not knowing and have had only a little time to change that here and there.

Physicists like to think that all you have to do is say, these are the conditions, now what happens next?

All we know so far is what doesn't work.

The electron is a theory. But the theory is so good we can almost consider them real.

Physics is to mathematics what sex is to masturbation.