Mathematics is not a careful march down a well-cleared highway, but a journey into a strange wilderness, where the explorers often get lost.

The most valuable asset any company has is its people.

I will not serve that in which I no longer believe whether it call itself my home, my fatherland or my church.

Sustainability isn't a choice; it's our responsibility to future generations.

光线不断变化，每分钟都在改变事物的氛围和美感。

没有人值得你流泪，值得让你这么做的人不会让你哭泣。