The wise never doubt. The Humane never worry. The brave never fear.

It is the mixture of great bravery and humanity that made him a hero when he was alive and has ensured his lasting reputation. In the end people just love him.

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 most bitter.

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

He who knows all the answers has not been asked all the questions.

To know that you know, and to know that you don't know - that is the real wisdom.