Dancers are the athletes of God.

I cannot imagine a God who rewards and punishes the objects of his creation and is but a reflection of human frailty.

Once we accept our limits, we go beyond them.

It is the theory that decides what can be observed.

No fairer destiny could be allotted to any physical theory than that it should of itself point out the way to the introduction of a more comprehensive theory, in which it lives on as a limiting case.

The great need to grasp principles had caused me to spend most of my time on fruitless persuits.

I have always eaten animal flesh with a somewhat guilty conscience.