发现的喜悦无疑是人类心灵所能感受到的最活跃的喜悦。

在每一个词中，都有一个等待被发现的世界。

我总是被那些处于社会边缘的角色所吸引。

领导者的角色不是拥有所有的答案，而是提出正确的问题。

The deep, personal material of the latter half of your life is your children. You can write about your parents when they're gone, but your children are still going to be here, and you're going to want them to come and visit you in the nursing home.

当基本需求无法保障，任何理想主义都会枯萎。

技术将重新定义我们如何开采和利用煤炭资源。