Because we do not understand the brain very well we are constantly tempted to use the latest technology as a model for trying to understand it. In my childhood we were always assured that the brain was a telephone switchboard. . . . Sherrington, the great British neuroscientist, thought that the brain worked like a telegraph system. Freud often compared the brain to hydraulic and electromagnetic systems. Leibniz compared it to a mill. . . . At present, obviously, the metaphor is the digital computer. —John R. Searle More about this quote Permalink for this quote facebook twitter tumblr email