林业的创新意味着在生态健康与经济可行性之间取得平衡。

We are in the midst of a digital revolution that is transforming the way we live, work, and communicate.

I think of other ages that floated upon the stream of life and love and death and are forgotten,and I feel the freedom of passing away.

要想成功，你必须愿意失败。

I write to understand, to grasp, to seize the reality that escapes me.

The Langlands program is a challenge to the limits of human understanding.