生活若无波折险阻，就会过于平淡无奇。

The best time to plant a tree was twenty years ago. The second best time is now.

When we fail to set boundaries and hold people accountable, we feel used and mistreated.

数学是人类精神最美丽、最强大的创造。

编程是告诉另一个人我们希望计算机做什么的艺术。

I believe that science has great potential to improve human life.

衡量一家公司成功的真正标准不仅是其财务表现，还有其对社会的贡献。