There is a written and an unwritten law. The one by which we regulate our constitutions in our cities is the written law; that which arises from customs is the unwritten law.
Diogenes LaertiusThe Stoics also teach that God is unity, and that he is called Mind and Fate and Jupiter, and by many other names besides.
Diogenes LaertiusOne of the sophisms of Chrysippus was, "If you have not lost a thing, you have it.
Diogenes Laertius