教学就是见证转变的可能性。

Every book is a journey, and every journey is a book.

The facts of life are very simple, but the stories we tell about them are very complicated.

The dead have much to teach the living.

在物理学中，最简单的解释往往是正确的。

我是一个工作狂，我不相信“不”。我相信“是”并让它发生。

能源的未来在于可持续性和创新。