To require a citizen to sign a loyalty oath is to destroy some of the loyalty he could otherwise claim, since any subsequent loyal behavior may then be attributed to the oath.

Going out of style isn't a natural process, but a manipulated change which destroys the beauty of last year's dress in order to make it worthless.

Somehow people get the idea I think we should be given gumdrops whenever we do anything of value.

The way positive reinforcement is carried out is more important than the amount.

The extent to which human aggression exemplifies innate tendencies is not clear.

It is not a question of starting. The start has been made. It's a question of what's to be done from now on.

When we say that a man controls himself, we must specify who is controlling whom.