A doctrine of expression rather than one of suppression makes a stronger appeal to man.

It is a well known fact that even among highly cultured peoples the belief in animism prevails generally. Even the scholar may kick the chair against which he accidentally stumbles, and derive great satisfaction from thus ‘getting even’ with the perverse chair.

Among peoples who possess a highly developed pugnacious instinct we find the greatest progress in the arts, sciences, social and political organization, commerce and industry. The instinct takes the milder form of rivalry which is the motive force of the great portion of the serious labors of mankind.

Empiricism teaches that there is a real world of fixed things on the outside and that ideas of these outside things are stamped on the mind which is at the beginning of life a blank.