Let your countenance be pleasant, but in serious matters let it be somewhat grave.

I look only to the good qualities of men. Not being faultless myself, I won't presume to probe into the faults of others.

A weak man is just by accident. A strong but non-violent man is unjust by accident.

Man should forget his anger before he lies down to sleep.

One will rarely err if extreme actions be ascribed to vanity, ordinary actions to habit, and mean actions to fear.

A person will sometimes devote all his life to the development of one part of his body - the wishbone.