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 LaertiusAntisthenes used to say that envious people were devoured by their own disposition, just as iron is by rust.
Diogenes LaertiusA man once asked Diogenes what was the proper time for supper, and he made answer, "If you are a rich man, whenever you please; and if you are a poor man, whenever you can.
Diogenes Laertius