It turns out that all life is interconnected with all other life.

An ordinary fool isn't a faker; an honest fool is all right. But a dishonest fool is terrible!

Some things that satisfy the rules of algebra can be interesting to mathematicians even though they don't always represent a real situation.

If you can find any other view of the world which agrees over the entire range where things have already been observed, but disagrees somewhere else, you have made a great discovery.

We are lucky to live in an age in which we are still making discoveries.

I have the advantage of having found out how hard it is to get to really know something. How careful you have to be about checking your experiments. How easy it is to make mistakes and fool yourself. I know what it means to know something.

We are trying to prove ourselves wrong as quickly as possible, because only in that way can we find progress.