孩子们喜欢安静练习与自由选择。
In the landscape of string theory, there are perhaps 10^500 different vacuum states, each corresponding to a different possible universe.
学校是用来培养人才的,但古代圣王的用意并不止于此。
Never underestimate the power of a motivated team.
"The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion."