“I may say that the only differences I expect to see revealed between the behavior of the rat and man (aside from enormous differences of complexity) lie in the field of verbal behavior.”

A first principle not formally recognized by scientific methodologists: when you run into something interesting, drop everything else and study it.

The real problem is not whether machines think but whether men do.

The real question is not whether machines think but whether men do. The mystery which surrounds a thinking machine already surrounds a thinking man.

A person’s genetic endowment, a product of the evolution of the species, is said to explain part of the workings of his mind and his personal history the rest.

The real problem is not whether machines think but whether men do.

A person’s genetic endowment, a product of the evolution of the species, is said to explain part of the workings of his mind and his personal history the rest.

The real problem is not whether machines think but whether men do.

We have seen that in certain respects operant reinforcement resembles the natural selection of evolutionary theory. Just as genetic characteristics which arise as mutations are selected or discarded by their consequences, so novel forms of behavior are selected or discarded through reinforcement.

We have seen that in certain respects operant reinforcement resembles the natural selection of evolutionary theory. Just as genetic characteristics which arise as mutations are selected or discarded by their consequences, so novel forms of behavior are selected or discarded through reinforcement.

We have seen that in certain respects operant reinforcement resembles the natural selection of evolutionary theory. Just as genetic characteristics which arise as mutations are selected or discarded by their consequences, so novel forms of behavior are selected or discarded through reinforcement.

To require a citizen to sign a loyalty oath is to destroy some of the loyalty he could otherwise claim, since any subsequent loyal behavior may then be attributed to the oath.

I don’t believe in God, so I’m not afraid of dying.

The juvenile delinquent does not feel his disturbed personality. The intelligent man does not feel his intelligence or the introvert his introversion.

A vast technology has been developed to prevent, reduce, or terminate exhausting labor and physical damage. It is now dedicated to the production of the most trivial conveniences and comfort.

The only geniuses produced by the chaos of society are those who do something about it. Chaos breeds geniuses. It offers a man something to be a genius about.

Going out of style isn’t a natural process, but a manipulated change which destroys the beauty of last year’s dress in order to make it worthless.

Small changes, such as thrifting instead of buying new, supporting sustainable brands, and air-drying your clothes, can make a huge difference.

The difference between a democracy and a dictatorship is that in a democracy you vote first and take orders later; in a dictatorship you don’t have to waste your time voting.

A little Consideration, a little Thought for Others, makes all the difference.

It’s not too late for us to make a difference.

Doing the little things can make a big difference.

There’s a difference between writing for a living and writing for life. If you write for a living, you make enormous compromises. If you write for life, you’ll work hard; you’ll do what’s honest, not what pays.

I think there’s a difference between a working actor, a movie star and a celebrity. They’re all three different things.

The only difference between a hero and the villain is that the villain chooses to use that power in a way that is selfish and hurts other people.