I like physics, but I love cartoons.

No one can resist the idea of a crippled genius.

A person who smiles in the face of adversity...probably has a scapegoat.

It would be very difficult to explain why the universe should have begun in just this way, except as the act of a God who intended to create beings like us.

It was recently discovered that research causes cancer in rats.

There is a very real danger that we will kill everything on this planet now that we have the technological power to do so.

In his eyes shone the reflection of the most beautiful planet in the Universe---a planet that is not too hot and not too cold; that has liquid water on the surface and where the gravity is just right for human beings and the atmosphere is perfect for them to breathe; where there are mountains and deserts and oceans and islands and forests and trees and birds and plants and animals and insects and people---lots and lots of people. Where there is life. Some of it, possibly, intelligent.