 …I shall imagine I have not wholly misimploy’d my self in the Thoughts I shall have on this Occasion, if, in this Historical, plain Method, I can give any Account of the Ways , whereby our Understandings come to attain those Notions of Things we have, and can set down any Measures of the Certainty of our Knowledge, or the Grounds of those perswasions, which are to be found amongst Men, so various, different, and wholly contradictory…. (L-N 1.1.2) 