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.

Life is like riding a bicycle. To keep your balance you must keep moving.

Coincidence is God's way of remaining anonymous.

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

Computers are incredibly fast, accurate and stupid. Human beings are incredibly slow, inaccurate and brilliant. Together they are powerful beyond imagination.

Reality is merely an illusion, albeit a very persistent one.

Only two things are infinite, the universe and human stupidity, and I'm not sure about the former.