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

— Edward Thorndike

Human beings are accustomed to thinking of intellect as the power of having and controlling ideas and of ability to learn as synonymous with ability to have ideas. But learning by having ideas is really one of the rare and isolated events in nature.

— Edward Thorndike

Human education is concerned with certain changes in the intellects, characters and behavior of men, its problems being roughly included under these four topics: Aims, materials, means and methods.

— Edward Thorndike

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

— Edward Thorndike

It will, of course, be understood that directly or indirectly, soon or late, every advance in the sciences of human nature will contribute to our success in controlling human nature and changing it to the advantage of the common weal.

— Edward Thorndike

Just as the science and art of agriculture depend upon chemistry and botany, so the art of education depends upon physiology and psychology.

— Edward Thorndike

Nowhere more truly than in his mental capacities is man a part of nature.

— Edward Thorndike

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

— Edward Thorndike