Nothing exists until it is measured.

The present state of atomic theory is characterized by the fact that we not only believe the existence of atoms to be proved beyond a doubt, but also we even believe that we have an intimate knowledge of the constituents of the individual atoms.

Truth is something that we can attempt to doubt, and then perhaps, after much exertion, discover that part of the doubt is not justified.

We all know your idea is crazy. The question is whether it is crazy enough.

A physicist is just an atom's way of looking at itself.

When searching for harmony in life one must never forget that in the drama of existence we are ourselves both actors and spectators.

Every valuable human being must be a radical and a rebel, for what he must aim at is to make things better than they are.