"To live is to suffer, to survive is to find some meaning in the suffering."
活着就是受苦，生存就是在苦难中找到某种意义。
教师的爱是滴滴甘露，即使枯萎的心灵也能苏醒；教师的爱是融融春风，即使冰冻了的感情也会消融。
The great secret that all old people share is that you really haven't changed in seventy or eighty years. Your body changes, but you don't change at all. And that, of course, causes great confusion.
浪漫的本质就是不确定性。
判断两个λ表达式是否等价的问题是无法解决的。