To live is the rarest thing in the world. Most people exist, that is all.
The beauty of instrumental variables is that they allow us to see the world in a new light.
The only thing that can stop me is me.
代数簇的算术是窥探数学隐藏结构的窗口。
如果你想领导,你必须先学会倾听——倾听你的团队、客户和环境。
我们在自然知识中前进得越远,就越发现最普遍的定律是最简单的。