数学的本质在于其自由性。
那些疯狂到认为自己能够改变世界的人，才能真正改变世界。
出外周游为人算卦的人与坐在家里不出去的人，他们谁得到的粮食多？
A nation's strength lies in the resilience and creativity of its people.
最有趣的空间是那些介于两者之间的空间——意义在其中产生的缝隙。
Power is not given to you. You have to take it.
The business of education is not to make the young perfect in any one of the sciences, but so to open and dispose their minds as may make them capable of any, when they shall apply themselves to it.
配额只是一个数字，除非我们坚定地执行它。
Two possibilities exist: either we are alone in the Universe or we are not. Both are equally terrifying.