Beware of the man who does not return your blow: he neither forgives you nor allows you to forgive yourself.

Beware of the man who does not return your blow: he neither forgives you nor allows you to forgive yourself.

你要防备那不报答你的人。他既不饶恕你，也不叫你饶恕自己。

-- George Bernard Shaw 萧伯纳