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

When, instead of merely associating some act with some situation in the animal way, we think the situation out, we have a set of particular feelings of its elements.

Dogs get lost hundreds of times and no one ever notices it or sends an account of it to a scientific magazine.

The restriction of studies of human intellect and character to studies of conscious states was not without influence on a scientific studies of animal psychology.

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

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.

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