The happiness and unhappiness of the rational, social animal depends not on what he feels but on what he does; just as his virtue and vice consist no… - Marcus Aurelius

The universal intelligence puts itself in motion for every separate effect... or it puts itself in motion once, and everything else comes by way of a sequence in a manner; or individual elements are the origin of all things. In a word, if there is a god, all is well; and if chance rules, do not thou be governed by it.

He who flies from his master is a runaway; but the law is master, and he who breaks the law is a runaway. And he also who is grieved or angry or afraid, is dissatisfied because something has been or is or shall be of the things which are appointed by Him who rules all things, and He is Law, and assigns to every man what is fit. He then who fears or is grieved or is angry is a runaway.

In the case of most pains let this remark of Epicurus aid thee, that the pain is neither intolerable nor everlasting, if thou bear in mind that it has its limits, and if thou addest nothing to it in imagination...