“I’ve often said that my rats have taught me much more than I’ve taught them.”

In a world of complete economic equality, you get and keep the affections you deserve. You can’t buy love with gifts or favors, you can’t hold love by raising an inadequate child, and you can’t be secure in love by serving as a good scrub woman or a good provider.

Science is a willingness to accept facts even when they are opposed to wishes.

A piece of music is an experience to be taken by itself.

The speaker does not feel the grammatical rules he is said to apply in composing sentences, and men spoke grammatically for thousands of years before anyone knew there were rules.

Behavior is determined by its consequences.

Unable to understand how or why the person we see behaves as he does, we attribute his behavior to a person we cannot see, whose behavior we cannot explain either but about whom we are not inclined to ask questions.

Teachers must learn how to teach they need only to be taught more effective ways of teaching.

But restraint is the only one sort of control, and absence of restraint isn’t freedom. It’s not control that’s lacking when one feels ‘free’, but the objectionable control of force.

Do not intervene between a person and the consequences of their own behavior.

Give me a child and I’ll shape him into anything.

We are only just beginning to understand the power of love because we are just beginning to understand the weakness of force and aggression.

Those who have had anything useful to say have said it far too often, and those who have had nothing to say have been no more reticent.

If you’re old, don’t try to change yourself, change your environment.

Science, not religion, has taught me my most useful values, among them intellectual honesty. It is better to go without answers than to accept those that merely resolve puzzlement.

Society already possesses the psychological techniques needed to obtain universal observance of a code – a code which would guarantee the success of a community or state. The difficulty is that these techniques are in the hands of the wrong people-or, rather, there aren’t any right people.

The major difference between rats and people is that rats learn from experience.

Pet a cat when you encounter one on the street.

Vultures are the most righteous of birds: they do not attack even the smallest living creature.

Anyone who believes what a cat tells him deserves all he gets.

I am writing these poems From inside a lion.

The method of learning by trial and error – of learning from our mistakes – seems to be fundamentally the same whether it is practiced by lower or by higher animals, by chimpanzees, or by men of science.

Religion is the masterpiece of the art of animal training, for it trains people as to how they shall think.

It has been said that man is a rational animal. All my life I have been searching for evidence that could support this.

Men are the devils of the earth, and the animals are the tormented souls.