"The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion."
对付一个不自由的世界，唯一的方法就是变得如此绝对自由，以至于你的存在本身就是一种反叛。
Collaboration across borders and cultures is the key to solving global agricultural challenges.
有人自认为在做有用的事，却收效甚微；有人看似在做“无用”之功却流芳后世，引为大用。
The beauty of instrumental variables is that they allow us to see the world in a new light.
The story is not in the plot but in the telling.