Let's think some more about that James passage I quoted yesterday. For James, a concept is something quite simple. It may form directly from perception without benefit of any intermediary thinking. It, is accordingly, NOT an act of abstraction. Consider an intestinal polyp again. We are already supposing it can perceive. Suppose it perceives visually, and in color. It 'sees' a certain orangey-patch pass by. [Part of a carrot that its host is consuming, we say as outside observers.] The polyp may just call this patch of orange to itself the thingumbob. Later, in the absence of the thingumbob, the notion of the patch of orange, a quite specific shade of orange, may pass through its polypy noggin. There doesn't have to be any abstractness here. It can be as particular a notion as you please. The polyp is think of the same as the same, and so it is internally encountering the thingumbob again. It is conceptualizing. In general, and speaking now again of ...