真正的革命者是由伟大的爱所引导的。

The coal industry has been the backbone of America's energy independence for generations.

The beauty of a program is in its simplicity.

Collaboration across industries is key to solving complex energy problems.

 一个词的意义不是心智实体，而是社会实践。

The more we learn about the universe, the more we realize how much we have yet to discover.

The joy is in the journey, not just the destination.