译文：即使处在平安的环境，也要时刻想到可能会有突如其来的危险。

The problem of modern society is it turns the whole world into a school. Everybody's wearing jeans, everybody's the same. And yet, they're not. So there's a spirit of equality combined with deep inequality, which can make for a very stressful situation.

我希望她是个傻瓜——这是女孩在这个世界上最好的事情，一个美丽的小傻瓜。

选择理论忽略了大多数人类行为是基于习惯而非精心计算的决策这一事实。