Hence likewise the Benefit of that Experience, acquir'd by a long Life and a Variety of Business and Company, in order to instruct us in the Principles of human Nature, and regulate our future Conduct, as well as Speculation. By Means of this Guide, we mount up to the Knowledge of Mens Inclinations and Motives, from their Actions, Expressions, and even Gestures; and again, descend to the Interpretation of their Actions from the Knowledge of their Motives and Inclinations. The general Observations, treasur'd up by a Course of Practice and Experience, give us the Clue of human Nature, and teach us to unravel all its Labyrinths and Intricacies. Pretexts and Appearances no longer deceive us. Public Declarations pass for the specious Colouring of a Cause: And tho' Virtue and Honour be allow'd their proper Weight and Authority, that perfect Disinterestedness, so often pretended, is never expected in Multitudes and Parties; seldom in their Leaders; and scarcely even in Individuals of any Rank or Station. But were there no Uniformity in human Actions, and were every Experiment we could form of this Kind irregular and anomolous, 'twere impossible to collect any general Observations concerning Mankind; and no Experience, however accurately digested by Reflection, would ever serve to any Purpose. Why is the antient Husbandman more skilful in his Calling than the young Beginner, but because there is a cer-tain
