Sociology should... be thought of as a science of action-of the ultimate common value element in its relations to the other elements of action.
Talcott ParsonsBut the scientific importance of a change in knowledge of fact consists precisely in j its having consequences for a system of theory.
Talcott ParsonsIf observed facts of undoubted accuracy will not fit any of the alternatives it leaves open, the system itself is in need of reconstruction.
Talcott Parsons