I think there's a supreme power behind the whole thing, an intelligence. Look at all of the instincts of nature, both animals and plants, the very ingenious ways they survive. If you cut yourself, you don't have to think about it.

A man can live and be healthy without killing animals for food; therefore, if he eats meat, he participates in taking animal life merely for the sake of his appetite.

The animals that depend on instinct have an inherent knowledge of the laws of economics and of how to apply them; Man, with his powers of reason, has reduced economics to the level of a farce which is at once funnier and more tragic than Tobacco Road.

The dog has got more fun out of Man than Man has got out of the dog, for the clearly demonstrable reason that Man is the more laughable of the two animals.

For origin and development of human faculty we must look to these processes of association in lower animals.

Human folk are as a matter of fact eager to find intelligence in animals.

From the lowest animals of which we can affirm intelligence up to man this type of intellect is found.

Amongst the minds of animals that of man leads, not as a demigod from another planet, but as a king from the same race.

Psychology is the science of the intellects, characters and behavior of animals including man.

I don't eat or wear animals, but I never tell people not to - that's just my view.

Animals are thinking, feeling creatures. They're sensitive.

Most sorts of diversion in men, children and other animals, are in imitation of fighting.

It is written in the Jewish law book, the Talmud, that only the Jew is human, that Gentiles are only animals.

A plague on eminence! I hardly dare cross the street anymore without a convoy, and I am stared at wherever I go like an idiot member of a royal family or an animal in a zoo; and zoo animals have been known to die from stares.

My music is best understood by children and animals.