Feeling is the consciousness of the resulting conditions - of success, failure, equilibrium, compromise or balance, in this continuous rivalry of ideas.

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

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

The dualism itself becomes a sort of presupposition or datum; its terms condition the further problem.

Plato stands for the union of truth and goodness in the supreme idea of God.

Heredity provides for the modification of its own machinery.

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