Sustainable development requires balancing economic benefits with environmental protection.

你最不满意的顾客是你最大的学习来源。

"Theoretical computer science is not just about algorithms and data structures; it's about understanding the fundamental limits of computation."

目标的耐心与坚韧，其价值两倍于聪明。

Coal companies must fulfill their social responsibilities while pursuing economic benefits.

The world changes when you change.

 决定劳工工资的不是雇主的仁慈，而是雇主之间的竞争。