煤炭不是问题所在,问题在于我们如何使用它。解决方案在于更清洁的技术和更好的利用。
The path to clean energy begins with making current practices cleaner.
Writing is learning to die, learning to give everything away.
过去从未死去,它甚至还未过去。
The United States is the most powerful country in the world, and it will remain so for the foreseeable future.