“Human beings are the only creatures that allow their children to come back home.”

“A robot may not injure a human being, or, through inaction, allow a human being to come to harm.”

“Human beings are the only creatures who are allowed to fail. If an ant fails, it's dead. But we're allowed to learn from our mistakes and from our failures. And that's how I learn, by falling flat on my face and picking myself up and starting all over again.”

“Human beings are the only creatures on Earth that claim a god and the only living thing that behaves like it hasn't got one”

“Man wishes to be confirmed in his being by man, and wishes to have a presence in the being of the other….Secretly and bashfully he watches for a YES which allows him to be and which can come to him only from one human person to another.”

“The Three Laws of Robotics:1: A robot may not injure a human being or, through inaction, allow a human being to come to harm;2: A robot must obey the orders given it by human beings except where such orders would conflict with the First Law;3: A robot must protect its own existence as long as such protection does not conflict with the First or Second Law;The Zeroth Law: A robot may not harm humanity, or, by inaction, allow humanity to come to harm.”