The concept of polynomial-time reduction is central to understanding the structure of NP-complete problems.

数字技术的融合将重塑能源格局。#

文学是我们用来理解自己是谁的镜子。

I believe in the power of music to heal and to bring people together.

"Integrity is the foundation upon which all great companies are built."

作家唯一的责任就是对他的艺术负责。