Einstein was once asked how many feet are in a mile. Einstein's reply was "I don't know, why should I fill my brain with facts I can find in two minutes in any standard reference book?

It is the supreme art of the teacher to awaken joy in creative expression and knowledge.

The pursuit of truth and beauty is a sphere of activity in which we are permitted to remain children all our lives.

You cannot solve current problems with current thinking. Current problems are the result of current thinking.

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.

If most of us are ashamed of shabby clothes and shoddy furniture let us be more ashamed of shabby ideas and shoddy philosophies.

Information is not knowledge.