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.
In wartime we identify ourselves with the nation, and its interests are the interests of our primal selves.
Social psychology has, as a rule, dealt with various phases of social experience from the psychological standpoint of individual experience.
Man lives in a world of meaning.