Every challenge is an opportunity to learn and improve.

In the realm of mathematics, every problem is an opportunity to discover something new.

The South is not just a place. It's a state of mind.

我扮演的每个角色都是我的一部分，而我是他们的一部分。

Courage doesn't always roar. Sometimes courage is the quiet voice at the end of the day saying, "I will try again tomorrow."

因此，教学艺术无非是时间、科目和方法的巧妙安排。