But every difference of opinion is not a difference of principle. Author: Thomas Jefferson Copy Quote More from Thomas Jefferson “I sincerely believe that banking establishments are more dangerous than standin…” “If all be true that I do think, there are five reasons we should drink. Good fr…” “The glow of one warm thought is to me worth more than money” “I have received the favor of your letter of August 17th, and with it the volume…”