“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。

The man who removes a mountain begins by carrying away small stones.

The rat in the maze is not just learning a series of turns, but is building up a cognitive map of the whole situation.

世界会打击每一个人，但经历过后，许多人会在受伤的地方变得更坚强。