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？”

Ah, make the most of what we yet may spend, Before we too into the Dust descend; Dust into Dust, and under Dust to lie, Sans Wine, sans Song, sans Singer, and—sans End!

人类是一种糟糕的动物。