The old begin to complain of the conduct of the young when they themselves are no longer able to set a bad example.

The old begin to complain of the conduct of the young when they themselves are no longer able to set a bad example.

当老年人自己不能再树立坏榜样时，他们就开始抱怨年轻人的行为。

-- Francois VI, Duc De La Rochefoucauld 弗朗索瓦六世，罗切福科公爵