To someone with a hammer, everything looks like a nail.

What work I have done I have done because it has been play. If it had been work I shouldn't have done it. . . . The work that is really a man's own work is play and not work at all. . . . When we talk about the great workers of the world we really mean the great players of the world.

Every time you stop a school, you will have to build a jail.

Apparently one of the most uncertain things in the world is the funeral of a religion.

As a thinker and planner the ant is the equal of any savage race of men; as a self-educated specialist in several arts she is the superior of any savage race of men; and in one or two high mental qualities she is above the reach of any man, savage or civilized!

We all know about the habits of the ant, we know all about the habits of the bee, but we know nothing at all about the habits of the oyster. It seems almost certain that we have been choosing the wrong time for studying the oyster.

Man is the Reasoning Animal. Such is the claim. I think it is open to dispute.