A quote
There is this difference between ourselves and the other school: our ideal wise man feels his troubles, but overcomes them; their wise man does not even feel them. But we and they alike hold this idea,—that the wise man is self-sufficient. Nevertheless, he desires friends, neighbours, and associates, no matter how much he is sufficient unto himself.
Seneca·Letter 9 — On Philosophy and Friendship (§3)·trans. Gummere