This apparently appeared on one of the MS Society's facebook pages and was picked up by one of the CCSVI sites.   I have verified that it was one of Voltaire's quotes,  although I truly wish I had thought of it !!!!

"DOCTORS PRESCRIBE MEDICINES OF WHICH THEY KNOW LITTLE,   TO CURE DISEASES OF WHICH THEY KNOW LESS,  FOR HUMAN BEINGS OF WHOM THEY KNOW NOTHING"

How little things have changed!!!