幸福在于成就的喜悦和创造努力的激动。

乐观是一种可以学习的技能。一旦你学会了它，你就能在各个方面改善你的生活。

The roads are full of crowds going somewhere, but nobody knows where they are going.

我们必须在经济增长和环境管理之间取得平衡。

"In the silence between words, we find the truth."

On the path of science, there are no smooth roads to take; only those who are not afraid of hard work and climb the steep mountain paths have the hope of reaching the glorious summit.

高效算法的开发既是一门艺术，也是一门科学。