by Dave Maier
If you ever meet a guy who tells you that he is a skeptic, most likely he means that he doesn’t believe in angels or fairies or anything “metaphysical”. Maybe he is a member of CSICOP (the Committee for Scientific Investigation of Claims of the Paranormal, publishers of Skeptical Inquirer magazine). We should, he will tell you, examine the evidence carefully before committing to anything, and be neither gullible nor dogmatic. But of course he himself believes plenty of things, and one person’s skeptic is another’s denialist. What, after all, is “intelligent design” if not skepticism about the biological theory of evolution, and climate change “denialism” if not skepticism about climate science? In all such cases the objector accuses his opponents of epistemological dirty pool and demands that the matter be instead illuminated by the sweet light of reason, as manifested (naturally) in his own views and the ironclad evidence for same.
Such battles about which particular things to believe do not concern the philosopher, who has bigger, more theoretical fish to fry. But these fish can smell pretty fishy to those primarily concerned to beat back the dark forces of dogma and superstition (or “metaphysics”). Perhaps they should be left out for the cat.
Not long ago, for example, Bill Nye the Science Guy opined on the value of philosophy. He was not impressed. One of his gripes was that philosophers spill lots of ink on pointless questions such as whether there’s really a real world out there, or whether instead we might all be in the Matrix, maaaan [*bong hit*]. There is much indefensible stupidity and ignorance packed into Nye’s short remarks, and it is not our task today is to air it out, but I did want to say a few things about the very idea of philosophical skepticism.
As it is presented in popular works and (sometimes) in Phil 101, the skeptical question is indeed given in just this form: how do we know anything at all about what’s “out there”? Most of the time we think we know all kinds of things, but here comes the skeptic to burst our bubble, and put everything we thought we knew into question. Maybe we all (or just you) are simply dreaming! Maybe we don’t know anything at all! And yet of course we do, for that way madness lies; so the whole thing looks like a perverse, logic-chopping sideshow. Why should we care about such nonsense?