To see and listen to the wicked is already the beginning of wickedness.
Things that are done, it is needless to speak about...things that are past, it is needless to blame.
Do not unto another that you would hot have him do unto you. Thou needest this law alone. It is the foundation of all the rest.
When three persons work together, each can be the teacher in some aspects
Straight-forwardness, without the rules of propriety, becomes rudeness.
Do not impose on others what you yourself do not desire.