过去总是紧张的，未来是完美的。
"The past is always tense, the future perfect."
"The best novels are those that make you feel less alone in the world."
学习数学的最好方法就是做数学。
The truth is rarely pure and never simple.
对认可的渴望，灵魂中的激情部分，是人性中最具政治危险性的部分。