The Master said, "A true teacher is one who, keeping the past alive, is also able to understand the present."

Do not impose on others what you yourself do not desire.

Study without reflection is a waste of time; reflection without study is dangerous.

To be fond of learning is near to wisdom; to practice with vigor is near to benevolence; and to be conscious of shame is near to fortitude.

To practice five things under all circumstances constitutes perfect virtue; these five are gravity, generosity of soul, sincerity, earnestness, and kindness.

To learn and from time to time to apply what one has learned - isn't that a pleasure?

To find the Tao, there is nowhere you need to search. If it is not inside you, it is not the Tao.