We humans are confined to our brane.

Everything is drawn inexorably toward the future.

The fastest that human spacecraft are likely to achieve in the twenty-first century, I think, is 300 kilometres per second.

At least one thing was consistent about her life: It just kept on getting more complicated.

Fear is a vile thing, and is at the bottom of almost every wrong and hatred of the world.

God determines the goals of the prosperity before giving prosperity to His children.

Apology - a desperate habit and one that is rarely cured.

I will never allow anyone to divide this people once more into religious camps, each fighting the other

If I were forced to sum up in one sentence what the Copenhagen interpretation says to me, it would be 'Shut up and calculate!'

We have to be more modest in what we claim.

I like to let the actors work the way they want to.

A good rule for mental conduct—think whatever it makes you truly happy to think.

You walk into a room, see a woman, and something happens. It's chemical. What are you going to do about it?