There is,it is visible,great variety in men's understandings,and their natural constitutions put so wide a difference between some men in this respect that art and industry would never be able to master,and their very natures seem to want a foundation to raise on it that which other men easily attain un to.Amongst men of equal education there is great inequality of parts.And the woods of America,as well as the schools of Athens,produce men of several abilities in the same kind.Though this be so,Whet Imagine most men come very short of what they might attain unto in their several degrees by a neglect of their understandings.A few rules of logic are thought sufficient in this case for those who pretend to the highest improvement,whereas I think there are a great many natural defects in the understanding capable of amendment which are overlooked and wholly neglected.And it is easy to perceive that men are guilty of a great many faults in the exercise and improvement of this faculty of the mind which hinder them in their progress and keep them in ignorance and error all their lives.Some of them I shall take notice of and endeavor to point out proper remedies for in the following discourse.
