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 I am virtuous and worthy, for whom should I not maintain a proper concern?

A father's and a mother's age must be borne in mind; with joy on the one hand, fear on the other.

All wisdom is rooted in learning to call things by the right name. When things are properly identified, they fall into natural categories and understanding becomes orderly.

When I am with others, they are my teachers. I can select their good points and follow them, and select their bad points and avoid them.

Looking at small advantages prevents great affairs from being accomplished.

Silence is the true friend that never betrays.