"If we put aside the self-awareness standard -- and really, how arbitrary and arrogant is that, to take the attribute of consciousness we happen to possess over all creatures and set it atop the hierarchy, proclaiming it the very definition of consciousness (Georg Christoph Lichtenberg wrote something wise in his notebooks, to the effect of: only a man can draw a self-portrait, but only a man wants to) -- it becomes possible to say at least the following: the overwhelming tendency of all this scientific work, of its results, has been toward more consciousness. More species having it, and species having more of it than assumed. This was made boldly clear when the ' ' pointed out that those 'neurological substrates' necessary for consciousness (whatever 'consciousness' is) belong to 'all mammals and birds, and many other creatures, including octopuses.' The animal kingdom is symphonic with mental activity, and of its millions of wavelengths, we're born able to understand the minutest sliver. The least we can do is have a proper respect for our ignorance. "The philosopher Thomas Nagel wrote an essay in 1974 titled, ' ,' in which he put forward perhaps the least overweening, most useful definition of 'animal consciousness' ever written, one that channels Spinoza's phrase about 'that nature belonging to him wherein he has his being.' Animal consciousness occurs, Nagel wrote, when 'there is something that it is to that organism -- something it is for the organism.' The strangeness of his syntax carries the genuine texture of the problem. We'll probably never be able to step far enough outside of our species-reality to say much about