BOOK VIII
pains, you are able to be superior to fame, you are able not only not to be angry with the unfeeling and graceless, but to care for them besides.
9. Let no one any longer hear you finding fault with your life in a palace; nay, do not even hear yourself.
10. Regret is blame of oneself for having let something useful go by; but the good must be something useful and worth the attention of a really good man. Now no really good man would regret having let a pleasure go by: no pleasure, therefore, is either useful or good.
11. What is this by itself in its own constitution, what is its substance or substrate, what its causal element, what its function in the world and how long a time does it persist?
12. When you are called from sleep with difficulty, revive the thought that to render social acts is according to your constitution and to human nature, but to sleep is what you share also with dumb animals. Now what to every creature is according to Nature is also more closely related to it, more part of its flesh and bone, yes, and also more agreeable.
13. Continually and, if possible, on the occasion of every imagination, test it by natural science, by psychology, by logic.
14. Whatever man you meet, say to yourself at once: 'what are the principles this man entertains about human goods and ills?' For if he has certain principles about pleasure and pain and the sources of these, about honour and dishonour, about death and life, it will not seem surprising or strange to me if he acts in certain ways, and I shall remember that he is obliged to act like this.
15. Remember that it is as absurd to be surprised that the world brings forth the fruits with which it teems as that the fig-tree should bear figs. And it is absurd for the physician or the master of a ship to be surprised, if a patient is feverish or if a head-wind gets up.
