Beware of His False Knowledge: It Is More Dangerous Than Ignorance

George Bernard Shaw? Alexander Pope? H. W. James? Thomas Henry Huxley? Paul Janet? George Pellew? Anonymous? Dear Quote Investigator: Recently I saw a tweet with a quotation attributed to the famous playwright and intellectual George Bernard Shaw: Beware of false knowledge; it is more dangerous than ignorance. I haven’t been able to find a solid …