Every lump of coal we mine keeps the lights on in someone's home.

You know, I'm not always going to be around to help you...

Data is not the answer, but the beginning of the question.

我认为在数学中，也许在生活中，你必须愿意让自己有点迷失。

The happiest people are those who have found purpose while still appreciating life's simple joys.

In a world filled with hate, we must still dare to hope. In a world filled with anger, we must still dare to comfort. In a world filled with despair, we must still dare to dream. And in a world filled with distrust, we must still dare to believe.

男孩需要被拥抱和呵护，不仅仅是在他们小的时候，而是贯穿他们的一生。

我是一个坚强的女人，但我会哭。我是一个敏感的人。我在乎事情。我不只是一个什么都不在乎的强硬女人。