From the Quotation of the day mailing list, 2005-08-22:
"Besides, we conjurors are never more amused than when we hear that canard, 'Seeing is believing.' We, above all others, know well that such a claim is not necessarily true...!" -- James Randi, magician and debunker of pseudoscientific claims.(submitted to the mailing list by Mike Krawchuk)