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。
科学的每一个伟大进步都源于想象力的新大胆。
The joy of mathematics is in the discovery of patterns and the understanding of their implications.
There are some people who think love is marriage and six o'clock-kisses and children, and perhaps it is, Miss Lester. But do you know what I think? I think love is a touch and yet not a touch.
I'm not a role model. I'm just a person trying to figure it out like everyone else.