When a professor insists computer science is X but not Y, have compassion for his graduate students.
有见识的人做事能提得起，放得下，算得到，做得完，看得破及撇得开。
The present is the past rolled up for action, and the past is the present unrolled for understanding.
But if you tame me, then we shall need each other. To me, you will be unique in all the world. To you, I shall be unique in all the world。
中国学校的早自习