类比城市是一个类似于另一个城市的城市。

The less I know about other people’s affairs, the happier I am.

最危险的事情是什么都不做。

解析：经常反省检查自己，不给私欲留空间。

The present is the past rolled up for action, and the past is the present unrolled for understanding.

每一项伟大突破最开始都是可笑的、荒谬的。事实上，如果它一开始不是可笑和荒谬的，就不是突破。

关于课程的斗争最终是关于我们希望拥有何种社会的斗争。

I hope that in this year to come, you make mistakes. Because if you are making mistakes, then you are making new things, trying new things, learning, living, pushing yourself, changing yourself, changing your world. You're doing things you've never done before, and more importantly, you're doing something.