Your task is to stand straight; not to be held straight.

If any man despises me, that is his problem. My only concern is not doing or saying anything deserving of contempt.

It is in your power to withdraw yourself whenever you desire. Perfect tranquility within consists in the good ordering of the mind, the realm of your own.

From the philosopher Catulus, never to be dismissive of a friend's accusation, even if it seems unreasonable, but to make every effort to restore the relationship to its normal condition.

It is possible to depart from life at this moment. Have this thought in mind whenever you act, speak, or think.

For any particular thing, ask: What is it in itself? What is its nature?

How ridiculous not to flee from one's own wickedness, which is possible, yet endeavor to flee from another's which is not.