Kitap 10
1.116
All this, Pythocles, you should keep in mind; for then you will escape a long way from myth, and you will be able to view in their connexion the instances which are similar to these. But above all give yourself up to the study of first principles and of infinity and of kindred subjects, and further of the standards and of the feelings and of the end for which we choose between them. For to study these subjects together will easily enable you to understand the causes of the particular phenomena. And those who have not fully accepted this, in proportion as they have not done so, will be ill acquainted with these very subjects, nor have they secured the end for which they ought to be studied.
1.117
Such are his views on celestial phenomena.
1.117
But as to the conduct of life, what we ought to avoid and what to choose, he writes as follows.Between the letter to Pythocles and that to Menoeceus come excerpts (§§ 117-120) dealing with the wise man as conceived by Epicurus, to which are added (§§ 120, 121) some ethical tenets. Before quoting his words, however, let me go into the views of Epicurus himself and his school concerning the wise man.