自由不仅仅是随心所欲的机会；也不仅仅是在既定选项之间选择的机会。自由首先是制定可用选择的机会，对它们进行辩论——然后，是选择的机会。

The magic of architecture lies in its ability to create a sense of place.

世界是我的国家，全人类是我的兄弟姐妹，行善是我的宗教。

The beauty of science lies in its ability to surprise us.

I think it's important to take risks and to challenge yourself. That's how you grow as a person.

数学和计算机科学的交叉点是一些最激动人心的发现产生的地方。