数学的本质不仅在于解决问题，还在于提出正确的问题。

性别与经济学的交叉揭示了权力和机会的隐藏动态。

When you are young spend at least 6 months to one year living as poor as you can， owning as little as you possibly can， eating beans and rice in a tiny room or tent， to experience what your “worst” lifestyle might be. That way any time you have to risk something in the future you won’t be afraid of the worst case scenario.

黑暗不在外面，而在我们内心。

The act of writing is an act of love.

自信不是"他们会喜欢我"，而是"他们不喜欢我也没关系"。