建筑是凝固的音乐。
Fairy tales are more than true: not because they tell us that dragons exist, but because they tell us that dragons can be beaten.
【译文】每天都学习一些自己所没有的知识、技能或所不懂的道理,每月都不忘记所学会的东西,这样就可以称为好学的人了。
Propaganda is to a democracy what the bludgeon is to a totalitarian state.
Every great mathematical theory begins as a heresy and ends as a dogma.