He that is to govern a whole Nation, must read in himselfe, not this, or that particular man; but Man-kind; which though it be hard to do, harder than to learn any Language, or Science; yet, when I shall have set down my own reading orderly, and perspicuously, the pains left another, will be onely to consider, if he also find not the same in himselfe.

For this kind of Doctrine, admitteth no other Demonstration..