It is therefore an excellent device to acquire knowledge from everybody.
He that can live alone resembles the brute beast in nothing, the sage in much, and God in everything.
No' and 'Yes' are words quickly said, but they need a great amount of thought before you utter them.
Never contend with a man who has nothing to lose.
The greatest wisdom often consist in ignorance.
A wise man gets more use from his enemies than a fool from his friends.