"The things that happen to you make you who you are."
To do mathematics is to engage in an act of creation and discovery simultaneously.
过去永远不会死去。它甚至还没有过去。
History is a cyclic poem written by time upon the memories of man.
When a professor insists computer science is X but not Y, have compassion for his graduate students.
当教授坚持说计算机科学是X但不是Y时，请对他的研究生抱有同情心。