An eye for an eye will only make the whole world blind.

"What's terrible is to pretend that second-rate is first-rate. To pretend that you don't need love when you do; or you like your work when you know quite well you're capable of better."

思维法则的有效性不受其所应用对象性质的影响。

勇气是所有美德中最重要的，因为没有勇气，你就无法始终如一地实践其他美德。