We must know how the first ruler, from whom anyone claims, came by his authority, upon what ground anyone has empire, what his title is to it, before we can know who has a right to succeed him in it, and inherit it from him: if the agreement and consent of men first gave a sceptre into anyone’s hand, or put a crown on his head, that also must direct its descent and conveyance; for the same authority that made the first a lawful ruler, must make the second too, and so give right of succession: in this case inheritance, or primogeniture, can in itself have no right, no pretence to it, any farther than that consent which established the form of the government, hath so settled the succession. And thus we see the succession of crowns, in several countries, places it on different heads, and he comes by right of succession to be a prince in one place, who would be a subject in another.
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