Education begins the gentleman, but reading, good company, and reflection must finish him.

These walls are really interesting. At first you hate it, then you get used to it. After a considerable period of time, you will depend on it.

跑步不是要比别人好，而是要比过去的自己更好。

Enthusiasm is common. Endurance is rare.

用三个词总结我对生活的理解：生活继续。

数学不是一项观赏性运动。你必须亲自去做才能理解它。