最大的残忍是我们对他人绝望的随意漠视。

【释义】就像巍峨的大厦突然轰然倒塌，又像风中残烛昏惨惨地即将熄灭。

Every person must have a thought that changes them, or a book, or a word, or a moment; and if they don't, their life is wasted.

在数学中，你并不理解事物。你只是习惯了它们。