最终,我们只会后悔没有抓住的机会。
The most credible empirical research often comes from studies that have a clear and transparent design, where the assumptions are laid out for everyone to see.
在糟糕的时候抱有希望不仅仅是愚蠢的浪漫。这是基于人类历史不仅是残酷的历史,也是同情、牺牲、勇气和善良的历史。