It is much more accurate to identify the factors of production as know-how (that is genetic information structure), energy, and materials, for, as we have seen, all processes of production involve the direction of energy by some know-how structure toward the selection, transportation, and transformation of materials into the product
Kenneth E. BouldingAny attempt to reduce the complex properties of biological organisms or of nervous systems or of human brains to simple physical and chemical systems is foolish.
Kenneth E. BouldingThere is something, however humble, which can properly be called skill among those who recognise themselves as economists.
Kenneth E. Boulding