过去总是在倾听,等待我们转身,以便在我们耳边低语。
教师必须为形成较好人类而献出一切。
挑战在于让不可见的东西变得可见。
The future belongs to those who fight for it.
"The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion."
Great deeds are usually wrought at great risks.