BOOK I. XX. 15-XXI. 2
15For what is there lengthy in his statement: "To follow the gods is man's end, and the essence of good is the proper use of external impressions"? Ask, "What, then, is God, and what is an external impression? And what is nature in the individual and nature in the universe?" You already have a lengthy statement. If Epicurus should come and say that the good ought to be in the flesh, again the explanation becomes lengthy, and you must be told what is the principal faculty within us, and what our substantial, and what our essential, nature is. Since it is not probable that the good of a snail lies in its shell, is it, then, probable that the good of man lies in his flesh? But take your own case, Epicurus; what more masterful faculty do you yourself possess? What is that thing within you which takes counsel, which examines into all things severally, which, after examining the flesh itself, decides that it is the principal matter? And why do you light a lamp and toil in our behalf, and write such quantities of books? Is it that we may not fail to know the truth? Who are we? And what are we to you? And so the argument becomes lengthy.
CHAPTER XXI
To those who would be admired
When a man has his proper station in life, he is not all agape for things beyond it. Man, what is it you want to have happen to you? As for myself, I am content if I exercise desire and aversion in accordance with nature, if I employ choice and refusal as my nature is, and similarly employ purpose and design
