一个把平等置于自由之上的社会两者都得不到。一个把自由置于平等之上的社会在很大程度上可以两者兼得。
Sustainability isn't a choice—it's a responsibility we owe to the next generation.
在科学中,最美丽的时刻往往来自意想不到的结果。
"The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion."