数学的本质在于它的自由。

长城汽车的未来在于技术创新和国际化。

To write is to explore the boundaries of the self.

登山不因为艰难险峻就停止攀登，那么最终必定能登上峻岭。

Timing the market is a fool's game. It's far better to focus on time in the market.

世界上到处都是试图互相修补的破碎之人。

The greatest courage is to love in a world full of hate.

Sustainability isn't an option; it's a necessity for survival.

Certification schemes are the grammar of responsible forestry—they give structure to our good intentions.

They had said that the city was a paradise, but I found it a hell.

大多数人害怕变化，但如果你把它看成是某种你总是可以依赖的东西的话，那它就能成为一种安慰。世上你能依赖的东西并不是很多。

可持续性不仅仅是一个流行词；它是我们运营的基本组成部分。