对付一个不自由的世界，唯一的方法就是变得如此绝对自由，以至于你的存在本身就是一种反叛。
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 metropolis exacts from man as a discriminating creature a different amount of consciousness than does rural life.
林业的未来是循环的，而不是线性的。
巨大的痛苦是无声的。
"A book is a fragile creature, it suffers the wear of time, it fears rodents, the elements and clumsy hands. So the librarian protects the books not only against mankind but also against nature and devotes his life to this war with the forces of oblivion."
La colère est un breuvage empoisonné que l'on boit en espérant que l'autre en mourra.
数学不仅仅是关于数字、方程、计算或算法：它是关于理解的。