I will never tire of recommending the custom, practiced by the best architects, of preparing not only drawings and sketches, but also models of wood or any other material. These... enable us to examine... the work as a whole... and, before continuing any further, to estimate the likely trouble and expense.
Leon Battista AlbertiBeauty is the adjustment of all parts proportionately so that one cannot add or subtract or change without impairing the harmony of the whole.
Leon Battista Alberti