在我看来，如果你或我必须在两种思想或行动之间做出选择，我们应该记住我们的死亡，并努力生活，使我们的死亡不会给世界带来任何快乐。

好的政策需要健全的理论和实证验证。

The clouds over the land now rose like mountains, and the coast was only a long green line with the gray blue hills behind it. The water was a dark blue now, so dark that it was almost purple.

能源转型不仅仅是燃料的转换，更是整个系统和思维方式的转变。

伦理学的任务不仅是理解世界，而且是改变世界。

The utility of an idea determines its place in mental life.