你停止学习的那一刻，就是你停止成长的那一刻。

The truth is you don't know what is going to happen tomorrow. Life is a crazy ride, and nothing is guaranteed.

The beauty of computational complexity lies in its ability to classify problems based on their inherent difficulty.

优秀的领导者不能只有应对危机的计划，更要有一个主动的规划。

The coal industry must deepen supply-side structural reforms and improve supply quality.

"The only thing that is truly infinite is the human capacity for love."

Critical comments by students should be taken in a friendly spirit， accumulation of material should not stifle the student’s independence.

Sustainability is not an option; it's a responsibility we owe to future generations.