Not purpose but chance is at the heart of mental life. - Boris Sidis

The recognition, the diagnosis, and the preservation of psychopathic individuals account for the apparent increase of neurotics in civilized communities.

The fact that psychology postulates an external material world and studies it in so far as it comes to be reflected in consciousness, points to another postulate which psychology must assume in addition, namely, the existence of an inner world consciousness.

Greatness of individuality is inversely proportional to the mass of the social aggregate.