我们必须挑战现状，寻找更好的做事方法。

The world is changed by your example, not by your opinion.

Coal will remain part of the energy mix, but its role must be redefined for a cleaner future.

"Experience is simply the name we give our mistakes."

量子理论的发展表明，经典的空间和时间概念不足以在最基本的层面上描述物理世界。