Auguste Comte: "the science of social phenomena subject to natural and invariable laws, the discovery of which is the object of investigation"
Kingsley Davis: "Sociology is a general science of society"
Harry M. Johnson: "sociology is the science that deals with social groups"
Emile Durkheim: "Science of social institutions"
Park: "the science of collective behavior"
Small: "the science of social relationships"
Marshal Jones: "the study of man-in-relationship-to-men"
Ogburn and Nimkoff: "Sociology is the scientific study of social life"
Franklin Henry Giddings: "Sociology is the study of man and his human environment in their relations to each other"
Max Weber: "the science which attempts the interpretative understanding of social action in order thereby to arrive at a casual explanation of its course and effects"
Alex Inkeles: "Sociology is the study of systems of social action and their inter-relations"
Kimball Young and Raymond W. Mack: "Sociology is the scientific study of social aspects of human life"
Morris Ginsberg: "In the broadest sense, sociology is the study of human interactions and inter-relations, their conditions and consequences"