“In a properly automated and educated world, then, machines may prove to be the true humanizing influence. It may be that machines will do the work that makes life possible and that human beings will do all the other things that make life pleasant and worthwhile ”

“What makes this danger so terrible is that humans tip the balance of your world. No other species can make such a difference, for good or ill. If humans can live in harmony with other forms of life, the world rejoices. If not, the world suffers--and may not survive.”

“Machine men, with machine minds and machine hearts! You are not machines, you are not cattle, you are men! You have the love of humanity in your hearts. You don’t hate: only the unloved hate, the unloved and the unnatural. Soldiers, don’t fight for slavery, fight for liberty! You the people have the power, the power to create machines, the power to create happiness! You the people have the power to make this life free and beautiful, to make this life a wonderful adventure! Then, in the name of democracy, let us use that power. Let us all unite! Let us fight for a new world, a decent world . . .”

“My wife has been killed by a machine which should never have come into the hands of any human being. It is called a firearm. It makes the blackest of all human wishes come true at once, at a distance: that something die.”

“Thou shalt not make a machine in the likeness of a human mind.”

“Welcome to the real world, Scott. The sweet things in life don’t seem so sweet when you have to roll up your sleeves and fix the greasy machines that make them, do they?”