翻译高手请进：卑鄙是高尚者的通行证，高尚是卑鄙者的墓志铭。怎么翻译呢？难难难 如果满意有加分！

It is said by Yu Jie, and could be translated in a liberal way: A man of integrity has to learn to be mean in order to live a worldly life, while a real mean one might be remembered as a good guy. For your reference !