The key is to keep company only with people who uplift you, whose presence calls forth your best.
Preach not to others what they should eat, but eat as becomes you and be silent.
Man is not fully free unless he is master of himself.
God has entrusted me with myself.
We tell lies, yet it is easy to show that lying is immoral.
What is a good person? One who achieves tranquillity by having formed the habit of asking on every occasion, "what is the right thing to do now?"