孔子说：“知道学习不如喜欢学习，喜欢学习不如以学习为快乐。”
We should cultivate indifference to everything.
The most exciting phrase to hear in science, the one that heralds new discoveries, is not 'Eureka!' but 'That's funny...'
The only way to get rid of a temptation is to yield to it.
译文：拥有的时候，常常要想到没有的日子，不要等到没有的日子，才想起拥有的日子。赏析：不管做任何事，人都要有居安思危，防患于未然的意识。