Letter 9 — On Philosophy and Friendship (§12)

“You may retort: “We are not now discussing the question whether friendship is to be cultivated for its own sake.” On the contrary, nothing more urgently requires demonstration; for if friendship is to be sought for its own sake, he may seek it who is self-sufficient. “How, then,” you ask, “does he seek it?” Precisely as he seeks an object of great beauty, not attracted to it by desire for gain, nor yet frightened by the instability of Fortune. One who seeks friendship for favourable occasions, strips it of all its nobility.”