You must take personal responsibility. You cannot change the circumstances, the seasons, or the wind, but you can change yourself. That is something you have charge of.

家不是你出生的地方；家是你所有逃离尝试停止的地方。

数学不是一项观赏性运动。

"El pasado no es un lugar al que volver, sino una materia con la que construir."

【讲解】：有了过错而不改正，这才真叫过错呢。

The existing is already a resource.

我们都是时间旅行者，以每小时60分钟的速度移动。

I don't do anything unless I feel like I can be the best at it.