我不能演戏，因为戏剧不是真实生活，而且里面充满了做毫无意义事情的人。
We are all in the gutter, but some of us are looking at the stars.
每一个优秀的数学家至少是半个哲学家，而每一个优秀的哲学家至少是半个数学家。
数学的美只向更有耐心的追随者展示。
The weight of guilt is measured not in years, but in sleepless nights.
羊羔有跪下接受母乳的感恩举动，小乌鸦有衔食喂母鸦的情义。