The peripateticks when they define the soul or some inferior principle describe it only by outward circumstances, which every child can do, but they … - Thomas Vaughan

I have now done reader, but how much to my own prejudice, I cannot tell, I am confident this shall not pass without notice... To Conclude: If l have err'd in any thing (and yet I followed the Rules of Creation) I expose it not to the Mercy of Man, but of God who as he is most able so is he most willing to forgive us in the Day of our Accounts

Thus, Reader, have I published that knowledge which God gave me "to the fruit of a good conscience." I have not bushelled my light nor buried my talent in the ground. I will now withdraw and leave the stage to the next actor some Peripatetic perhaps, whose sic probo shall serve me for a comedy. I have seen scolds laughed at but never admired: so he that multiplies discourses makes a serious cause ridiculous.

I have, Reader — and, I suppose, it is not unknown to thee — within these few years, in several little treatises, delivered my judgment of philosophy. I say, of philosophy, for alchemy — in the common acceptation, and as it is a torture of metals — I did never believe: much less did I study it.