The best way to learn mathematics is to do mathematics.

The definition of a good mathematical problem is the mathematics it generates rather than the problem itself.

Sustainability isn't just a buzzword—it's the foundation of responsible forestry. We must balance economic growth with environmental stewardship.

我们不仅仅是开采石头；我们塑造社区的基础。

Challenges are opportunities in disguise.

世界上充满了显而易见的事物，却没有人注意到它们。