“Wise men speak because they have something to say; fools because they have to say something.”

If you know the enemy and know yourself, you need not fear the result of a hundred battles.

In all things, have no preferences.

The notion that human life is sacred just because it is human life is medieval.

The world is divided into men who have wit and no religion and men who have religion and no wit.

Common sense and a sense of humor are the same thing, moving at different speeds.

If you make a mistake and do not correct it, this is called a mistake.

Whenever you find yourself on the side of the majority, it is time to pause and reflect.

Do not seek to follow in the footsteps of the wise. Seek what they sought.