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Agriculture
come less dangerous and less precarious, population increases; agriculture, which can provide for a greater number of individuals upon the same space of ground, supplies the place of the other sources of subsistence; it favours the multiplication of the species, by which it is favoured in its turn; in a society become more sedentary, more connected, more intimate, ideas that have been acquired communicate themselves more quickly, and are perpetuated with more certainty. And now
Sciences
the dawn of the sciences begins to appear; man exhibits an appearance distinct from the other classes of animals, and is no longer like them confined to an improvement purely individual.
The more extensive, more numerous and more complicated relations which men now form with each other, cause them to feel the necessity of having a mode of communicating their ideas to the absent, of preserving the remembrance of a fact with more precision than by oral tradition, of fixing the conditions of an agreement more securely than by the memory of witnesses, of stating, in a way less liable to change, those respected customs
to