A little learning is a dangerous thing, but we must take that risk because a little is as much as our biggest heads can hold.

Don't limit a child to your own learning, for he was born in another time.

Instead of giving money to found colleges to promote learning, why don't they pass a constitutional amendment prohibiting anybody from learning anything? If it works as good as the Prohibition one did, why, in five years we would have the smartest race of people on earth.

Men have a respect for scholarship and learning greatly out of proportion to the use they commonly serve.

Entire ignorance is not so terrible or extreme an evil, and is far from being the greatest of all too much cleverness and too much learning, accompanied with ill bringing-up, are far more fatal.