Man's music is seen as a means of restoring the soul, as well as confused and discordant bodily afflictions, to the harmonic proportions that it shares with the world soul of the cosmos.
Fly from the company of the wicked--fly and turn not back.
Not only is the old man twice a child, but also the man who is drunk.
The soul of man is immortal and imperishable.
Friends should have all things in common.
Human behavior flows from three main sources: desire, emotion, and knowledge.