A generation educated in fearless freedom will have wider and bolder hopes than are possible to us

A million million years gives us some time to prepare for the end . . . let us make the best of it.

Thomas Aquinas states parenthetically, as something entirely obvious, that men are more rational than women. For my part, I see no evidence of this.

The social psychologist of the future will have a number of classes of school children on whom they will try different methods of producing an unshakable conviction that snow is black. When the technique has been perfected, every government that has been in charge of education for more than one generation will be able to control its subjects securely without the need of armies or policemen.

I can't tell whether I am living in a dream or a nightmare.

A process which led from the amoeba to man appeared to the philosophers to be obviously a progress though whether the amoeba would agree with this opinion is not known.

As men begin to grow civilized, they cease to be satisfied with mere taboos.