The surest sign that two people no longer speak the same language is that both say ironic things to one another but that neither senses the irony.

Some people do not become thinkers simply because their memories are too good.

Socrates and Plato are right: whatever man does he always does well, that is, he does that which seems to him good (useful) according to the degree of his intellect, the particular standard of his reasonableness.

One had better put on gloves before handling the New Testament. The presence of so much filth makes it highly advisable.

Everything in woman hath a solution. It is called pregnancy.

Morality is the herd-instinct in the individual.

What is good? All that enhances the feeling of power, the Will to Power, and power itself in man. What is bad? — All that proceeds from weakness. What is happiness? — The feeling that power is increasing — that resistance has been overcome.