States are rational actors that seek to maximize their relative power in order to ensure their survival in a competitive international system.

Leadership in times of change requires both vision and the courage to make difficult decisions.

我不知道该如何感受，但我试着快乐起来。

Stay hungry, stay foolish.

人们是好奇的。少数人是。他们会被驱使去发现事物，即使是微不足道的事情。他们会把东西拼凑起来，尽管他们可能一直都知道自己可能是错的。你看到他们带着笔记本四处走动，刮掉墓碑上的泥土，阅读微缩胶片，只是希望能看到时间的涓涓细流，建立联系，从垃圾中拯救一件事物。

"I don't want to be compared to anyone. I want to make my own history."

宇宙中唯有两件事物是无限的：那就是宇宙的大小与人的愚蠢。而宇宙的大小我却不能肯定。