I have just got a new theory of eternity.

Every day, man is making bigger and better fool-proof things, and every day, nature is making bigger and better fools. So far, I think nature is winning.

I think we have to safeguard ourselves against people who are a menace to others, quite apart from what may have motivated their deeds.

What Artistic and Scientific Experience Have in Common - Where the world ceases to be the scene of our personal hopes and wishes, where we face it as free beings admiring, asking, and observing, there we enter the realm of Art and Science. If what is seen and experienced is portrayed in the language of logic, we are engaged in science. If it is communicated through forms whose connections are not accessible to the conscious mind but are recognized intuitively as meaninful, then we are engaged in art. Common to both is the loving devotion to that which transcends personal concerns and volition.

Never regard study as a duty, but as the enviable opportunity to learn

Peace cannot be kept by force; it can only be achieved by understanding.

There are six-million shots in the game of pool.