争论的焦点不是“煤炭 vs. 可再生能源”，而是转型期间如何整合两者。

译文：只有贤明，品德高尚的人，才能令人信服。

I think it's very important to have a feedback loop, where you're constantly thinking about what you've done and how you could be doing it better.

在一个国家中，一个人的自由止于另一个人的自由开始之处。

Only those who will risk going too far can possibly find out how far one can go.

狗是人类的朋友，因为它看人不分贵贱。

我认为最重要的是不要害怕失败。你必须愿意把自己放在那里并承担风险。