A clever person solves a problem. A wise person avoids it.

Put your hand on a hot stove for a minute, and it seems like an hour. Sit with a pretty girl for an hour, and it seems like a minute. That's relativity.

Live as if you were to die tomorrow. Learn as if you were to live forever.

The secret to creativity is knowing how to hide your sources.

Education is what remains after one has forgotten everything he learned in school.

To believe in something, and not live it, is dishonest.

Wisdom is not a product of schooling but of the lifelong attempt to acquire it.