数学是一种超越文化和语言障碍的通用语言。

Diversity in forest species mirrors the diversity needed in business thinking.

The world is everything that is the case.

The power of literature lies in its ability to make us see the world through different eyes.

可持续性不是一种选择；而是我们对后代的责任。

要知道药物的产地源头，只在西南方向是根本所在。