[The notion of equilibrium] is a notion which can be employed usefully in varying degrees of looseness. It is an absolutely indispensable part of the toolbag of the economist and one which he can often contribute usefully to other sciences which are occasionally apt to get lost in the trackless exfoliations of purely dynamic systems.
Kenneth E. BouldingThe organization of science into disciplines sets up a series of ghettos with remarkable distances of artificial social space between them.
Kenneth E. Boulding[The integrative system] deals with such matters as respect, legitimacy, community, friendship, affection, love, and of course their opposites, across a broad scale of human relationships and interactions.
Kenneth E. BouldingProduction functions involving only land, labor and capital... never work and never explain economic development.
Kenneth E. Boulding