Thou shouldst eat to live; not live to eat.
To harm another is to harm oneself
The fewer our wants the more we resemble the Gods.
If you would seek health, look first to the spine.
There is a doctrine whispered in secret that a man is a prisoner who has no right to open the door and run away; this is a great mystery which I do not quite understand.
Improve yourself by other men's writings thus attaining effortlessly what they acquired through great difficulty.