最危险的并非失败，而是自满。
The most dangerous thing is not failure, but complacency.
Ignorance is easier to get than knowledge.
In times of uncertainty, clarity of purpose becomes even more critical.
【译文】 宰予白天睡觉。孔子说：“他象朽木一样无法雕琢，象粪墙一样无法粉刷，我能拿他怎样？”孔子又说：“以前我看人，他说什么，我信什么；现在我看人，听他说，再看他做。因为宰予，我改了过来。”