An excess of courtesy is discourtesy.

过分的礼貌是不礼貌的。

相关名言

If you ask for directions rudely, you might end up a long distance from your destination.

如果你粗鲁地问路,你可能会离目的地很远。

Politeness is the art of choosing among your thoughts.

礼貌是在你的思想中进行选择的艺术。