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

Wisdom is rooted in watching with affection the way people grow.

I used to take on trust a man's deeds after having listened to his words. Now having listened to a man's words I go on to observe his deeds.

If you yourself desire establishment, then help others to get establishment; if you yourself want success, then help others to attain success.

The silent treasuring up of knowledge; learning without satiety; and instructing others without being wearied: which one of these things belongs to me?

The father who does not teach his son his duties is equally guilty with the son who neglects them.

We should feel sorrow, but not sink under its oppression.