"The happiness we found, the moments we felt, they’re all real."

Every time a coal plant closes, a piece of America's heart closes with it.

To be at home everywhere is to be at home nowhere.

你离死亡越近，你就越感到活着。这是一种美妙的生存方式。这是唯一的生存方式。

我们必须倾听科学，即使它挑战我们的传统方法。

The known is finite, the unknown infinite; intellectually we stand on an islet in the midst of an illimitable ocean of inexplicability.  

忠于自己，永远不要为任何人牺牲自己。

儿童书籍应该充满温暖，而不仅仅是说教。