The fact that tradition hinders the individual savage from thinking logically by no means proves that he cannot think logically.

Psychology more than any other science has had its pseudo-scientific no less than its scientific period.

Heredity provides for the modification of its own machinery.

The fact that tradition hinders the individual savage from thinking logically by no means proves that he cannot think logically.

In the first place, Descartes stands for the most explicit and uncompromising dualism between mind and matter.

Like all science, psychology is knowledge; and like science again, it is knowledge of a definite thing, the mind.

The prehistorical and primitive period represents the true infancy of the mind.