A quote
The wise will help the wise, not, mark you, because of his own strength merely, but because of the strength of the man whom he assists. The latter, it is true, can by himself develop his own parts; nevertheless, even one who is running well is helped by one who cheers him on. "But the wise man does not really help the wise; he helps himself. Let me tell you this: strip the one of his special powers, and the other will accomplish nothing.”
Seneca·Letter 109 — On the Fellowship of Wise Men (§6)·trans. Gummere