释义：看见一片落叶，就知道一年内的时间将要到头了。通过细微的迹象，可以预料到整个形势的发展趋向与结果。

“你得丢开以往的事，才能不断继续前进！”我想那就是我这次跑步的意义了。

A building should breathe, just like a living thing.

过去永远是紧张的，未来才是完美的。

We need to design policies that work with human psychology, not against it.

Quality is not a task; it is a responsibility.

We are all broken, that's how the light gets in.