I finished by saying that it struck me that all the ethical systems I was discussing were after the fact. That is, that people act as they are disposed to, but they like to feel afterwards that they were right and so they invent systems that approve of their dispositions.

Brains are no good if you don't use them.

Everybody should espouse three or four harmless crank theories for the pure pleasure of having something harmless to be cranky about. And when a theory of this sort proves correct, it is a true moment for celebration.

You can't stamp on people and not get hurt in return.

Maturity is the ability to sort the portions of truth from the accepted lies and self-deceptions that you have grown up with.

Some people get a feeling of power from being unpleasant.

If I had the opportunity, I would make the proposal that no man should be killed except by somebody who knows him well enough for the act to have impact. No death should be like nose blowing. Death is important enough that it should affect the person who causes it.