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

Take the situation of a scientist solving a problem, where he has certain data, which call for certain responses. Some of this set of data call for his applying such and such a law, while others call for another law.

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.

The beauty of a face is not a separate quality but a relation or proportion of qualities to each other.

A multiple personality is in a certain sense normal.

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

What gives it its human character is that the individual through language addresses himself in the role of the others in the group and thus becomes aware of them in his own conduct.