Some people bring joy wherever they go, and some people bring joy whenever they go.

Humor is tragedy plus time.

We Americans worship the almighty dollar! Well, it is a worthier god than Heredity Privilege.

The weakest of all weak things is a virtue that has not been tested in the fire.

Very well, then, where do we arrive? Where do we arrive with our respect, our homage, our filial affection? At Adam! At Adam, every time. We can't build a monument to a germ, but we can build one to Adam, who is in the way to turn myth in in fifty years and be entirely forgotten in two hundred. We can build a monument and save his name to the world forever, and we'll do it!

He had an uncommon fondness for cats. As an old man summering in New Hampshire, Twain even rented kittens from a nearby farm to keep him company until he returned home. "If man could be crossed with the cat," said Twain, "it would improve the man, but it would deteriorate the cat." There's always something about your success that displeases even your best friends.

Whatever you say, say it with conviction