…is a function of the nervous system, but is it a productive function, or is it a transmissive function? I mean, it does, as Cabanis said at the beginning of the 19th century, does the brain secrete thought as the liver secretes bile? Or is it some kind…

…And perhaps he's right. I think my own view is that, on the whole, that he and Bergson were nearer the truth than the Cabanis, but I don't know. This gentleman in the white shirt there. Dr. Huxley, would you care to comment on Sir Julian Huxley's views…