If everybody lived as I do, surely the writing of romance novels would never have come into being.

We must remember that we do not observe nature as it actually exists, but nature exposed to our methods of perception. The theories determine what we can or cannot observe...Reality is an illusion, albeit a persistent one.

To be free means to be independent, not to be influenced by what others think and say.

No amount of experimentation can ever prove me right; a single experiment can prove me wrong.

The place of the expert is on tap not on top.

The leaves and the light are one.

Violence sometimes may have cleared away obstructions quickly, but it never has proved itself creative.