In any case, obviously such a disti

In any case, obviously such a distinction and such a difference in intensity, established in this way between various points of view where the intervention of reasoning betrays itself, correspond only to a purely theoretical classification and are justified only by the convenience of the analysis, In the development of the work there are no stages of progression; the constructive intellect exercises total and absolute control over the historical data throughout. The way in which it is notable varies only according to circumstances. In this respect, the four studies that follow are not linked in a simple sequence: rather, they all lead to a common conclusion, each one a confirmation of the other.