The most exciting phrase to hear in science, the one that heralds new discoveries, is not 'Eureka!' but 'That's funny...'
我们不需要魔法来改变世界,我们内心已经拥有所需的力量。
学习的意愿是一种内在动机,其来源和奖励都在于其自身的实践。
Innovation requires courage, but even more persistence.
War is the father of all, and king of all; and some he has made gods, and some men; some he has made slaves, and some free.