Sustainable development is not a choice, but a responsibility.
可持续发展不是选择，而是责任。
Quality should never be compromised, even in the face of challenges.
The world is full of obvious things which nobody by any chance ever observes.
生活就是抓住机会并为之努力
如果你想成为最好的，就必须击败最好的。
过去总是紧张的，未来是完美的。