Contemplate the formative principles [forms] of things bare of their coverings; the purposes of actions; consider what pain is, what pleasure is, and death, and fame; who is to himself the cause of his uneasiness; how no man is hindered by another; that everything is opinion.

In the application of thy principles thou must be like the pancratiast, not like the gladiator; for the gladiator lets fall the sword which he uses and is killed; but the other always has his hand, and needs to do nothing else than use it.

See what things are in themselves, dividing them into matter, form and purpose.

What a power man has to do nothing except what God will approve, and to accept all that God may give him.

With respect to that which happens conformably to nature, we ought to blame neither gods, for they do nothing wrong either voluntarily or involuntarily, nor men, for they do nothing wrong except involuntarily. Consequently we should blame nobody.