【译文】 曾子说:“我每天都要多次提醒自己:工作是否敬业?交友是否守信?知识是否用于实践?”
A man can be happy with any woman as long as he does not love her.
The writer's duty is to tell the truth, even when it is inconvenient.
Good policy requires both sound theory and empirical validation.
过去是学习的重要来源,但也是错误的重要来源。