Man in his vast and comprehensive Intellect, so fram’d each of his Notions, that being curiously adapted into one Systeme, they need not each of them any other defence then that which their mutual Coherence gives them: As ’tis in an Arch, where each single stone, which if sever’d from the rest would be perhaps defenceless, is sufficiently secur’d by the solidity and entireness of the whole Fabrick of which it is a part. How justly this may be apply’d to the present case, I could easily shew You, if I were permitted to declare to You, how harmonious Aristotles Doctrine of the Elements is with his other Principles of Philosophy; and how rationally he has deduc’d their number from that of the combinations of the four first Qualities from the kinds of simple Motion belonging to simple bodies, and from I know not how many other Principles and Phænomena of Nature, which so conspire with his Doctrine of the Elements, that they mutually strengthen and support each other. But since ’tis forbidden me to insist on Reflections of this kind, I must proceed to tell You, that though the
