我希望我的书能帮助孩子们以不同的方式看待世界，注意到那些微小的细节和隐藏的意义。
The most important thing in mathematics is to ask the right questions.
"The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion."
The books that the world calls immoral are books that show the world its own shame.
悲观主义者是这种人：当他可以从两种罪恶中选择时，他把两种都选了。