To have a better life we must keep choosing how we are living.

Time and space are not conditions of existence, time and space is a model for thinking

Isn't it strange that I who have written only unpopular books should be such a popular fellow?

My position concerning God is that of an agnostic. I am convinced that a vivid consciousness of the primary importance of moral principles for the betterment and ennoblement of life does not need the idea of a law-giver, especially a law-giver who works on the basis of reward and punishment.

The greatest tragedy of human existence is the illusion of separateness.

It is certainly true that principles cannot be more securely founded than on experience and consciously clear thinking.

If you took half of something and continued to take half of that half and so on, you would never reach an end.