Men govern nothing with more difficulty than their tongues, and can moderate their desires more than their words.

Men govern nothing with more difficulty than their tongues, and can moderate their desires more than their words.

人最难管制的莫过于自己的舌头，最能克制自己的欲望的莫过于自己的言语。

-- Baruch Spinoza 斯宾诺莎