For all other obstacles either affect the body only which is a dead thing; or, except through opinion and the yielding of the reason itself, they do not crush nor do any harm of any kind; for if they did, he who felt it would immediately become bad. Now, in the case of all things which have a certain constitution, whatever harm may happen to any of them, that which is so affected becomes consequently worse; but in the like case, a man becomes both better, if one may say so, and more worthy of praise by making a right use of these accidents. And finally remember that nothing harms him who is really a citizen, which does not harm the state; nor yet does anything harm the state, which does not harm law [order]; and of these things which are called misfortunes not one harms law. What then does not harm law does not harm either state or citizen.

To him who is penetrated by true principles even the briefest precept is sufficient, and any common precept, to remind him that he should be free from grief and fear. For example: