The only person you should try to be better than is the person you were yesterday.

Coal has been the backbone of industrial progress, but its future must balance economic needs with environmental responsibility.

The best way to cheer yourself up is to try to cheer somebody else up.

艺术的目的是表现事物的内在意义，而不是外在表象。

The more you know, the more you suffer.

能源行业必须适应变化，才能在低碳未来保持相关性。

Technology is a tool; users are the core.

理论物理学的美丽在于它能够用几个简单的方程描述宇宙，揭示出表面复杂性之下的基础简单性。