The present is always changing, but the past is fixed.

Every challenge is an opportunity in disguise—if you’re willing to look for it.

我这一代人最伟大的发现是，人类可以通过改变心态来改变他们的生活。

Grain isn't just a commodity—it's the foundation of civilization.

I'm not afraid to take risks, because I know that's where growth happens.

A writer must have the courage to confront the uncomfortable truths of their time.

城市是建筑最伟大的老师。

做数学的艺术在于找到那个包含所有普遍性萌芽的特殊案例。