最好是不失败，其次则是败了却还有办法成功，这才叫善于用人。
"The world is a book, and those who do not travel read only a page."
The greatest gift you can give yourself is self-love.
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。