The most difficult of enterprises is to secure the cooperation of others in enterprises those others did not think of first.

The secret of getting along with people is that of postponing quarrels.

There is never a rational reason for a man to rejoice that a certain pretty girl exists and that he has found her. The experience, however, is universal.

I've never noticed that being nonsensical keeps things from happening. Don't you ever read about politics?

Facts are facts! And if they're impossible, they're still facts!

It was a symptom of the insanity of human beings in a cosmos obviously designed for them to live in, but which they industriously prepare to make unlivable.

Adventure is the point where you toss your life on the scales of chance and wait for the pointer to stop.