Science is not only a disciple of reason but, also, one of romance and passion.

Religion believes in miracles, but these aren't compatible with science.

I have sold more books on physics than Madonna has on sex.

I don't know what my IQ is. People who gloat about their IQ's are losers

To confine our attention to terrestrial matters would be to limit the human spirit.

Do you believe in first love - or should I pass by again?

It matters that you don't just give up.

If at first, you don't succeed, try management.

There should be a better way to start a day than waking up every morning.

I would rather be right than rigorous.

One cannot really argue with a mathematical theorem.

We waste time, so you don't have to.

Plagiarism saves time.

The fact that no one understands you doesn't mean you're an artist.

If time travel is possible, where are the tourists from the future?

We are all now connected by the Internet, like neurons in a giant brain.

Love the neighbour. But don't get caught.

People won't have time for you if you are always angry or complaining.

While there's life, there is hope.