永远不要停止学习，因为生活永远不会停止教导。
如果你真的想成功，就不要害怕失败。
可持续性不仅仅是一种趋势，更是我们对地球的责任。
Coal is China's main energy source and will remain the cornerstone of China's energy security for a long time to come.
Sometimes you just have to pick yourself up and carry on.
In the realm of mathematics, every problem is an opportunity to discover something new.
艺术不在于你看到了什么，而在于你让别人看到了什么。
The key to successful market design is anticipating how participants will behave under different rules.