社会大脑假说认为，我们的智力进化是为了管理复杂的社会生活。

The linear economy is a system that is fundamentally flawed. It is a system that takes, makes, and wastes.

In our hearts, there is a place that cannot be locked. That place is called hope.

宪法约束是让我们和平共处的规则。

每个人心里都有一座围城，外面的人想进去，里面的人想出来。