Money is a powerful aphrodisiac but flowers work almost as well.

That old saw about the early bird just proves that the worm should have stayed in bed.

Budget the luxuries first.

It is impossible for anyone to be responsible for another person's behavior. The most you or any leader can do is to encourage each one to be responsible for himself.

Seems to be a deep instinct in human beings for making everything compulsory that isn't forbidden.

The capacity of the human mind for swallowing nonsense and spewing it forth in violent and repressive action has never yet been plumbed.

Remember this: once the human race is established on more than one planet and especially, in more than one solar system, there is no way now imaginable to kill off the human race.