That's because most jokes are lies, and you're single - minded in your pursuit of the truth.

Literature is a weapon against forgetting.

安全生产是矿业企业的生命线，必须常抓不懈。

The difference between a moral man and a man of honor is that the latter regrets a discreditable act even when it has worked.

故事是作者写给自己的一封信，但允许他人阅读。