Each day, be sure to laugh, to think, to cry; that's one heckuva full day.
If only it was as easy to banish hunger by rubbing the belly as it is to masturbate.
Chilo advised, "not to speak evil of the dead. "
The sacrifice of Diogenes to all the gods.
The health and vigor necessary for the practice of what is good, depend equally on both mind and body.
It is the privilege of the gods to want nothing, and of godlike men to want little.
The chief good is the suspension of the judgment [especially negative judgement], which tranquillity of mind follows like its shadow.
Mathematics is one of the surest ways for a man to feel the power of thought and the magic of the spirit. Mathematics is one of the eternal truths and, as such, raises the spirit to the same level on which we feel the presence of God.
It appears to me impossible that I should cease to exist, or that this active, restless spirit, equally alive to joy and sorrow, should be only organized dust.
The best contribution one can make to humanity is to improve oneself.
It's one thing to fall in love. It's another to feel someone else fall in love with you, and to feel a responsibility toward that love.