最好的数学家是那些不怕冒险的人。
The best mathematicians are those who are not afraid to take risks.
Mental processes are biological tools for survival.
To love someone is to see them as they truly are, and still, to care for them.
善恶之间的分界线贯穿每个人的内心。
We are all patchwork, and so shapeless and diverse in composition that each bit, each moment, plays its own game.