Even the pluckiest among us has but seldom the courage of what he really knows.

3

Aristotle says that in order to live alone, a man must be either an animal or a god. The third alternative is lacking: a man must be both—a philosopher.

4

“All truth is simple.”—Is not this a double lie?

5

Once for all I wish to be blind to many things.—Wisdom sets bounds even to knowledge.

6

A man recovers best from his exceptional nature—his intellectuality—by giving his animal instincts a chance.