"I don't believe in happy endings."

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 rocks may be hard, but our resolve must be harder.

Science is not just about answering questions, but also about discovering new questions to ask.

社交媒体可能是一把双刃剑，但专注于好的部分让它变得值得。

The more we know, the less we understand.

给一个人火，他能温暖一天；但把他点燃，他能温暖余生。