The arithmetic of algebraic varieties is a testament to the power of abstract thought.

Sustainability isn't just a buzzword; it's the foundation of responsible mining.

是人类而非自然发起行动，但自然在很大程度上控制着结果。

赚钱的最好方法是不亏钱。

成功不在于你赚了多少钱，而在于你对人们生活的影响。