If he lose a hand through disease or war, or if some accident puts out one or both of his eyes, he will be satisfied with what is left, taking as much pleasure in his impaired and maimed body as he took when it was sound. But while he does not pine for these parts if they are missing, he prefers not to lose them. 5. In this sense the wise man is self-sufficient, that he can do without friends, not that he desires to do without them. When I say "can," I mean this: he endures the loss of a friend with equanimity.
Author: Seneca