“ Every person who has mastered a profession is a skeptic concerning it. 每一个精通一门专业的人都对它持怀疑态度。 George Bernard Shaw 萧伯纳
“ The proper method for hastening the decay of error is by teaching every man to think for himself. 加速错误衰退的正确方法是教导每个人独立思考。 William Godwin 威廉·葛德文
“ Knowledge is of two kinds. We know a subject ourselves, or we know where we can find information upon it. 知识有两种。我们自己知道一个主题,或者我们知道在哪里可以找到关于它的信息。 Samuel Johnson 塞缪尔·约翰逊