" To Agrippinus, there should be no hemming and hawing about the right thing. There should be no weighing of options. “He who once sets himself about such considerations,” Epictetus said about Agrippinus, “and goes to calculating the worth of external things, approaches very near to those who forget their own character.” Character is fate, is how Heraclitus—one of the Stoics’ favorite influences—put it. "

― Ryan Holiday , Lives of the Stoics: The Art of Living from Zeno to Marcus Aurelius