Thales said there was no difference between life and death. Why, then, said some one to him, do not you die? Because, said he, it does make no difference.
Diogenes LaertiusPythagoras used to say that he had received as a gift from Mercury the perpetual transmigration of his soul, so that it was constantly transmigrating and passing into all sorts of plants or animals.
Diogenes LaertiusBias used to say that men ought to calculate life both as if they were fated to live a long and a short time, and that they ought to love one another as if at a future time they would come to hate one another; for that most men were bad.
Diogenes Laertius