“Don't discuss yourself, for you are bound to lose; if you belittle yourself, you are believed; if you praise yourself, you are disbelieved.”
“It is a disaster that wisdom forbids you to be satisfied with yourself and always sends you away dissatisfied and fearful, whereas stubbornness and foolhardiness fill their hosts with joy and assurance.”
“Lend yourself to others, but give yourself to yourself.”
“If you don't know how to die, don't worry; Nature will tell you what to do on the spot, fully and adequately. She will do this job perfectly for you; don't bother your head about it.”
“You never speak about yourself without loss. Your self-condemnation is always accredited, your self-praise discredited. There may be some people of my temperament, I who learn better by contrast than by example, and by flight than by pursuit. This was the sort of teaching that Cato the Elder had in view when he said that the wise have more to learn from the fools than the fools from the wise; and also that ancient lyre player who, Pausanias tells us, was accustomed to force his pupils to go hear a bad musician who lived across the way, where they might learn to hate his discords and false measures.”
“Other people do not see you at all, but guess at you by uncertain conjectures.”
“The advantage of living is not measured by length, but by use; some men have lived long, and lived little; attend to it while you are in it. It lies in your will, not in the number of years, for you to have lived enough.”