Women always worry about things that men forget; men always worry about things women remember.

You can move through life seeing nothing as a miracle, or seeing everything as a miracle.

About God, I cannot accept any concept based on the authority of the Church... As long as I can remember. I have resented mass indoctrination. I cannot prove to you there is no personal God, but if I were to speak of him, I would be a liar. I do not believe in the God of theology who rewards good and punishes evil. His universe is not ruled by wishful thinking, but by immutable laws

Each makes this cosmos and its construction the pivot of his emotional life, in order to find in this way peace and security which he can not find in the narrow whirlpool of personal experience.

The step between genius and insanity is very short.

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

Education is only a ladder to gather fruit from the tree of knowledge, not the fruit itself