“Where all think alike there is little danger of innovation.”
“Where all think alike, no one thinks very much.”
“We [the Amish] look alike. We pray alike. We live alike. ...But none of these things mean we all think alike.”
“I cannot help fearing that men may reach a point where they look on every new theory as a danger, every innovation as a toilsome trouble, every social advance as a first step toward revolution, and that they may absolutely refuse to move at all.”
“When all think alike, then no one is thinking.”
“If a little knowledge is dangerous, where is the man who has so much as to be out of danger?”