The intelligence of the lower forms of animal life, like a great deal of human intelligence, does not involve a self.

The self has the characteristic that it is an object to itself, and that characteristic distinguishes it from other objects and from the body.

The intelligence of the lower forms of animal life, like a great deal of human intelligence, does not involve a self.

No very sharp line can be drawn between social psychology and individual psychology.

To be interested in the public good we must be disinterested, that is, not interested in goods in which our personal selves are wrapped up.

Social psychology is especially interested in the effect which the social group has in the determination of the experience and conduct of the individual member.

Warfare is an utterly stupid method of settling differences of interest between different nations.