Politicians and diapers must be changed often, and for the same reason.

I wonder if God created man because He was disappointed with the monkey.

If you invent two or three people and turn them loose in your manuscript, something is bound to happen to them -- you can't help it; and then it will take you the rest of the book to get them out of the natural consequences of that occurrence, and so first thing you know, there's your book all finished up and never cost you an idea.

It was not that Adam ate the apple for the apple's sake, but because it was forbidden. It would have been better for us-oh infinitely better for us-if the serpent had been forbidden

I didn't have time to write a short letter, so I wrote a long one instead.

Constellations have always been troublesome things to name. If you give one of them a fanciful name, it will always refuse to live up to it; it will always persist in not resembling the thing it has been named for.

But that's always the way; it don't make no difference whether you do right or wrong, a person's conscience ain't got no sense, and just goes for him anyway. If I had a yaller dog that didn't know no more than a person's conscience does I would pison him. It takes up more room than all the rest of a person's insides, and yet ain't no good, nohow.