He keeps in mind that all rational things are related, and that to care for all human beings is part of being human. Which doesn’t mean we have to share their opinions. We should listen only to those whose lives conform to nature. And the others? He bears in mind what sort of people they are—both at home and abroad, by night as well as day—and who they spend their time with. And he cares nothing for their praise—men who can’t even meet their own standards.

