Yes, I was unclear. When I meant knowledge, I was using Hume's treatment of knowledge, which is predominantly intellect based. That is, instinct and human brain

Yes, I was unclear. When I meant knowledge, I was using Hume's treatment of knowledge, which is predominantly intellect based. That is, instinct and human brain capacities etc, etc, are not part of "knowledge." The current nature vs nurture debate is important, but not what I was talking about.