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18 of travel. And he describes also how the scheme of the book originated, and how it was developed. 'I began by observing men, and I believed that in their infinite diversity of laws and manners they were not exclusively led by their fancies. I laid down general principles, and I saw particular cases yield to them naturally. I saw the histories of all nations appear as the consequence of these principles, and each particular law bound with another law, or proceed from one more general.... I often began and often dropped the work: I followed my object without forming a plan. I was conscious of neither rule nor exceptions: but when I had discovered my principles, everything that I sought came to me. In the course of twenty years I saw my work begin, grow, advance, and finish.'

What, then, are the principles which after so long and painful a search, Montesquieu ultimately found? In brief, they are these. The world is governed, not by chance, nor by blind fate, but by reason. Of this reason, the laws and institutions of different countries are the particular expressions. Each law, each institution, is conditioned by the form of government under which it exists, and which it helps to constitute, and by its relations to such facts as the physical peculiarities of the country, its climate, its soil, its situation, its size; the occupations and mode of life of the inhabitants, and the degree of liberty which the constitution can endure; the religion of the people, their inclinations, number, wealth, trade, manners and customs; and finally by its relations to other laws and institutions, to the object of the legislator, to the order of things in which it is established, It is the sum total of these relations that constitutes the spirit of a law. The relativity of