Everything is theoretically impossible, until it is done. One could write a history of science in reverse by assembling the solemn pronouncements of highest authority about what could not be done and could never happen.

History does not record anywhere at any time a religion that has any rational basis. Religion is a crutch for people not strong enough to stand up to the unknown without help. But, like dandruff, most people do have a religion and spend time and mo

Never frighten a little man. He'll kill you.

When one teaches, two learn.

I've found out why people laugh. They laugh because it hurts... because it's the only thing that'll make it stop hurting.

If you would know a man, observe how he treats a cat.