No man has all the wisdom in the world; everyone has some.
The average man's judgment is so poor, he runs a risk every time he uses it.
Don't be crazy to do a lot of things you can't do.
If a man has money, it is usually a sign, too, that he knows how to take care of it; don't imagine his money is easy to get simply because he has plenty of it.
Reading is like permitting a man to talk a long time, and refusing you the right to answer.
The most destructive criticism is indifference.