We cannot tell the precise moment when friendship is formed. As in filling a vessel drop by drop, there is at last a drop which makes it run over. So in a series of kindness there is, at last, one which makes the heart run over.
Quoting Samuel Johnson: "Men know that women are an overmatch for them, and therefore they choose the weakest or the most ignorant. If they did not think so, they never could be afraid of women knowing as much as themselves.