"To live is the rarest thing in the world. Most people exist, that is all."

数学的目标是理解宇宙。

子夏说：“每天都学到些新东西，每月都不忘所学会的东西，就算好学了。”

我不懂我们是否有着各自的命运，还是只是到处随风飘荡。

Sustainability is not just a goal, but a necessity for future business.

保持谦逊，保持渴望，永远不断学习。