最伟大的头脑既能成就最大的美德,也能犯下最大的恶行。
写作是一种探索可能界限的方式。
Don’t let your fears control you.
The only limits you have are the ones you set for yourself.
The beauty of instrumental variables is that they allow us to see the world in a new light.
我不认为每个人都应该成为数学家,但我确实相信许多学生没有给数学一个真正的机会。
Intelligence is the ability to adapt to change.