"By three methods we may learn wisdom: First, by reflection, which is noblest; Second, by imitation, which is easiest; and third by experience, which is the bitterest."

"When you see a good man, try to emulate his example, and when you see a bad man, search yourself for his faults."

"The gentleman is not concerned that he is not acknowledged, but rather that he should do something worthy of being acknowledged."

"Hold faithfulness and sincerity as first principles. Then no friends will be unlike yourself."

"Before you embark on a journey of revenge, dig two graves."