Truth frightens man. He plants illusion in the debris of his mind to hide him from the clean white light she brings. His arguments defeat her wisdom.… - Mark Clifton

It (objection to a machine that could think) was the hook used by the rabble rousers, whose monopoly of moral interpretation might be challenged.

Think back through all the eras of history—the major ones, the tiny obscure ones known only to scholars. Can you think of a man, ever, who was capable of fashioning the future development of mankind to suit his own idea of it—no matter how noble that ideal may have been? Wouldn’t that be just another form of opinion control—no matter how splendid the conception?”
Kennedy did not turn around.
“It takes a great deal of faith in mankind to keep from directing it the way we think it should go,” he said at last.

Water does not care whether you bathe in it or drown in it. The mountains do not care whether you climb them or go around them. The stars do not care whether man reaches them or not. The universe does not care whether man masters all the relationships of its forces and processes, or dies because he refuses to master them. Life continues as it uses those relationships to further its growth. It ceases when it becomes overcome by still other forces which it cannot master.