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，才是选择的机会。
Freedom is not merely the opportunity to do as one pleases; neither is it merely the opportunity to choose between set alternatives. Freedom is, first of all, the chance to formulate the available choices, to argue over them—and then, the opportunity to choose.
过去的知识留在我们身边，激励我们追求新的更好的事物。
锄地不因为旱涝灾害而停止，这样一定会得到一个丰收的年景。如果不勤劳耕作、不掌握正确的耕种方法，那怎么可能获得丰收呢？所以，我们凡事应该先从自己身上找原因，重视自己的主观能动性。
数学的语言是普遍的，正是通过这种语言，我们才能传达宇宙最深刻的真理。
I don't want to be the girl who was in 'Harry Potter' forever. I want to be known for what I do next.
The best way to find yourself is to lose yourself in the service of others.
你自己的心灵是一个神圣的围墙，除非得到你的许可，否则没有任何有害的东西能够进入。
"The best stories are the ones that make you feel less alone."