After coitus every animal is sad, except the human female and the rooster. Galen
After coitus every animal is sad, except the human female and the rooster.
The monkeys solved the puzzle simply because they found it gratifying to solve puzzles. They enjoyed it. The joy of the task was its own reward. Daniel H. Pink
The monkeys solved the puzzle simply because they found it gratifying to solve puzzles. They enjoyed it. The joy of the task was its own reward.
But naturalists are now beginning to look beyond this, and to see that there must be some other principle regulating the infinitely varied forms of animal life. Alfred Russel Wallace
But naturalists are now beginning to look beyond this, and to see that there must be some other principle regulating the infinitely varied forms of animal life.
Instinct is defined as the untaught ability to perform actions of all kinds, and more especially such as are necessary or useful to the animal. Alexander Bain
Instinct is defined as the untaught ability to perform actions of all kinds, and more especially such as are necessary or useful to the animal.
Animals share with us the privilege of having a soul. Pythagoras
Animals share with us the privilege of having a soul.
If you can modify a cell, it's only a short step to modifying a mouse, and if you can modify a mouse, it's only a step to modifying a higher animal, even man. Erwin Chargaff
If you can modify a cell, it's only a short step to modifying a mouse, and if you can modify a mouse, it's only a step to modifying a higher animal, even man.
One reason which has led the organic chemist to avert his mind from the problems of Biochemistry is the obsession that the really significant happenings in the animal body are concerned in the main with substances of such high molecular weight. Frederick Gowland Hopkins
One reason which has led the organic chemist to avert his mind from the problems of Biochemistry is the obsession that the really significant happenings in the animal body are concerned in the main with substances of such high molecular weight.
Man is and remains an animal.Here a beast of prey, there a housepet, but always an animal. Joseph Goebbels
Man is and remains an animal.Here a beast of prey, there a housepet, but always an animal.
I intend also to emphasise the fact that it is not alone with the separation and identification of products from the animal that our present studies deal; but with their reactions in the body; with the dynamic side of biochemical phenomena. Frederick Gowland Hopkins
I intend also to emphasise the fact that it is not alone with the separation and identification of products from the animal that our present studies deal; but with their reactions in the body; with the dynamic side of biochemical phenomena.
A tool is usually more simple than a machine; it is generally used with the hand, whilst a machine is frequently moved by animal or steam power. Charles Babbage
A tool is usually more simple than a machine; it is generally used with the hand, whilst a machine is frequently moved by animal or steam power.
I call those parts sensible, the Irritation of which occasions evident signs of pain and disquiet in the animal. Albrecht von Haller
I call those parts sensible, the Irritation of which occasions evident signs of pain and disquiet in the animal.
The cat is the only non-gregarious domestic animal. It is retained by its extra-ordinary adhesion to the comforts of the house in which it is reared. Francis Galton
The cat is the only non-gregarious domestic animal. It is retained by its extra-ordinary adhesion to the comforts of the house in which it is reared.