The dead are invisible, but they are not absent.
The purpose of literature is to turn blood into ink.
History doesn’t repeat itself, but it often rhymes.
审判自己比审判别人难多了，如果你正确地审判了自己，那么你就是一个真正的智者了。
美存在于观察者的适应机制中。
追求数学知识是一场永无止境的冒险，充满了挑战、惊喜和解决不可解问题的满足感。