When a professor insists computer science is X but not Y, have compassion for his graduate students.

The only person you should try to be better than is the person you were yesterday.

技术的创新让我们能够比以往任何时候都看得更远的太空。

The problem with defending the purity of the English language is that English is about as pure as a cribhouse whore. We don't just borrow words; on occasion, English has pursued other languages down alleyways to beat them unconscious and rifle their pockets for new vocabulary.

The only real failure in life is not to be true to the best one knows.

But man is not made for defeat. A man can be destroyed but not defeated.

爱不是占有，而是欣赏。