In the end, we will remember not the words of our enemies, but the silence of our friends.

今天很残酷，明天更残酷，后天很美好，但绝对大部分是死在明天晚上，所以每个人不要放弃今天。

Economic research should aim to inform real-world decision-making.

The truth is a light that shines in the darkness.

煤矿工人不仅仅是在挖土，他们是在挖掘进步。

我不需要王冠来证明我是国王。