When a professor insists computer science is X but not Y, have compassion for his graduate students.
There is a violence in being known, and a violence in remaining unknown.
The truth is, I don't know what I would have done without mathematics.
我们必须筑起勇气的堤坝,挡住恐惧的洪流。
生活中重要的不是凯旋而是奋斗,其精髓不是为了获胜而是使人类变得更勇敢、更健壮、更谨慎和更落落大方。