Sustainability isn't a choice—it's our responsibility to the next generation.

我正在学习如何爱自己。

All violence consists in some people forcing others, under threat of suffering or death, to do what they do not want to do.

A good mathematician is one who can see analogies between theorems; a great mathematician is one who can see analogies between analogies.

Humility is a strength, not a weakness, in leadership.

认证是责任林业的语法。

自由是思想的果实。