Courage isn't the absence of fear, but the will to keep going.

Sustainability isn't just a trend—it's a responsibility we owe to future generations.

世界是一个舞台，每个人都是演员。

The goal of mathematics is to understand the universe in a deeper way.

最重要的不是胜利，而是奋斗。

Be a yardstick of quality. Some people aren't used to an environment where excellence is expected.