青年是国家未来的主人。全党全民必须关心、教育和培养他们。
The most profound discoveries in mathematics often come from questioning the most basic assumptions.
数学中最深刻的发现往往来自于对最基本假设的质疑。
The earth is just a dot in the universe.
The world is full of obvious things which nobody by any chance ever observes.
Sustainability isn't a trend; it's the foundation of responsible business.