当第三条鲨鱼出现时,他拿刀子向鲨鱼戳去。鲨鱼打了一个滚,结果把刀给折断了。
When the third appeared, he thrust at it with the knife, only to feel the blade[刀片] snap as the fish rolled. 
所以,掌权者的主要任务,就在于聚集天下的贤良之士罢了。
自私是永远存在的。
Leadership is about making others better as a result of your presence and making sure that impact lasts in your absence.
If you're not failing every now and then, you're not doing anything very innovative.
The study of mathematics is a constant dialogue between the concrete and the abstract.