The stranger is an element of the group itself, not unlike the poor and sundry 'inner enemies'—an element whose membership within the group involves both being outside it and confronting it.

你想用卖糖水来度过余生，还是想要一个机会来改变世界？

"The past is always present in the present."

CRISPR给了我们重写生命密码的工具，但我们必须明智地使用它们。

The best discoveries often happen when you’re not looking for them.