The task of asking nonliving matter to speak and the responsibility for interpreting its reply is that of physics.

Hate is a lack of imagination.

You dont have to vaccinate every man, woman and child in the country if you have a couple of cases of smallpox cropping up.

The more knowledge you have, the more you're free to rely on your instincts.

Don't stop now. Go ahead! Be readers all of your lives. And don't forget, librarians and teachers can help you find the right books to read.

as a child i suppose i was not quite normal. my happiest times were when i was left alone in the house on a saturday.

All my experiences removed geography from my world.

Never hide behind busy work. It takes just as much energy to fail as it does to succeed.

What we drug people have, that you don't, is repeatability.

Journalists are usually quite jealous people, especially of intellectuals who are supposed to be in fashion.

Cats are a very mysterious kind of folk. There is always more passing in their minds than we are aware of.