The Internet is the first thing that humanity has built that humanity doesn't understand, the largest experiment in anarchy that we have ever had.
数学是一种超越文化和语言障碍的通用语言。
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。
如果没有冬天的寒冷来赋予它甜蜜，夏天的温暖又有什么好处呢？
如果你正在经历地狱，请继续前行。