Without friends, no one would want to live, even if he had all other goods.
Different men seek ... happiness in different ways and by different means.
Envy is pain at the good fortune of others.
For the beginning is thought to be more than half of the whole, and many of the questions we ask are cleared up by it.
What lies in our power to do it lies in our power not to do.
The educated differ from the uneducated as much as the living from the dead.