Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Path: utzoo!linus!decvax!harpo!seismo!hao!hplabs!sri-unix!flink%umcp-cs@CSNet-Relay From: flink%umcp-cs%CSNet-Relay@sri-unix.UUCP Newsgroups: net.ai Subject: re: awareness Message-ID: <13000@sri-arpa.UUCP> Date: Sat, 22-Oct-83 19:27:33 EST Article-I.D.: sri-arpa.13000 Posted: Sat Oct 22 19:27:33 1983 Date-Received: Mon, 31-Oct-83 04:08:11 EST Lines: 42 From: Paul Torek [Submitted by Robert.Frederkind@CMU-CS-SAD.] [Robert:] I think you've misunderstood my position. I don't deny the existence of awareness (which I called, following Michael Condict, consciousness). It's just that I don't see why you or anyone else don't accept that the physical object known as your brain is all that is necessary for your awareness. I also think you have illegitimately assumed that all physicalists must be functionalists. A functionalist is someone who believes that the mind consists in the information-processing features of the brain, and that it doesn't matter what "hardware" is used, as long as the "software" is the same there is the same awareness. On the other hand, one can be a physicalist and still think that the hardware matters too -- that awareness depends on the actual chemical properties of the brain, and not just the type of "program" the brain instantiates. You say that a robot is not aware because its information-storage system amounts to *just* the states of certain bits of silicon. Functionalists will object to your statement, I think, especially the word "just" (meaning "merely"). I think the only reason one throws the word "just" into the statement is because one already believes that the robot is unaware. That begs the question completely. Suppose you have a "soul", which is a wispy ghostlike thing inside your body but undetectable. And this "soul" is made of "soul-stuff", let's call it. Suppose we've decided that this "soul" is what explains your intelligent-appearing and seemingly aware behavior. But then someone comes along and says, "Nonsense, Robert is no more aware than a rock is, since we, by using a different level of abstraction in thinking about it, can see that his data-structure is *merely* the states of certain soul-stuff inside him." What makes that statement any less cogent than yours concerning the robot? So, I don't think dualism can provide any advantages in explaining why experiences have a certain "feel" to them. And I don't see any problems with the idea that the "feel" of an experience is caused by, or is identical with, or is one aspect of, (I haven't decided which yet), certain brain processes. --Paul Torek, umcp-cs!flink