新能源不仅是产业升级的方向，更是国家战略的重要组成部分。

The use of a program to prove the 4-color theorem will not change mathematics - it merely demonstrates that the theorem, a challenge for a century, is a finite problem.

I'm obsessed with reinvention. I'm obsessed with identity. I'm obsessed with the future.

Prediction is very difficult, especially about the future.

诗人必须像一棵树，扎根于故土，从中汲取养分才能结出果实。