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

Fall in love with some activity, and do it! Nobody ever figures out what life is all about, and it doesn't matter.

I don't believe I can really do without teaching.

Everybody who reasons carefully about anything is making a contribution ... and if you abstract it away and send it to the Department of Mathematics they put it in books.

We've learned from experience that the truth will out.

Just as a poet often has license from the rules of grammar and pronunciation, we should like to ask for 'physicists' license from the rules of mathematics in order to express what we wish to say in as simple a manner as possible.

So this piece of dirt waits four and a half billion years and evolves and changes, and now a strange creature stands here with instruments and talks to the strange creatures in the audience. What a wonderful world!