成功不是终点，失败也不是致命的，继续前进的勇气才是关键。

We are all born with a certain inheritance of time, and we must learn to spend it wisely.

You cannot swim for new horizons until you have courage to lose sight of the shore.

I always try to stay focused on the present moment.

从长远来看，经济前景是乐观的。