just cuz I have it handy -- the cartoon that was in the post to which this is a reply is http://www.cartoonbank.com/2002/so-ill-have-to-believe-it-to-see-it/invt/122070/ (also at http://books.google.com/books?id=Z3n9rhgNqnMC&pg=PA118&lpg=PA118&dq=%22So+I'll+have+to+believe+it+to+see+it?%22&source=bl&ots=MONT6htbSM&sig=XmUlog0qQcvOjL-dFQAsylQKoYs&hl=en&ei=OkyCTuiJKOWzsAKc_qXrDg&sa=X&oi=book_result&ct=result&resnum=3&ved=0CC4Q6AEwAg#v=onepage&q=%22So%20I'll%20have%20to%20believe%20it%20to%20see%20it%3F%22&f=false [scroll up a little])