The leopard does not change his spots.

江山易改,本性难移。

相关名言

One of the dreariest spots on life's road is the point of conviction that nothing will ever again happen to you.

人生道路上最可怕的地方之一,就是坚信你不会再遇到任何事情。

A leopard cannot change his spots.

江山易改,本性难移。