I have. Like a whole bunch of times already, today.
"A man should never be ashamed to own he has been in the wrong, which is but saying, in other words, that he is wiser today than he was yesterday." --Alexander Pope
P.S. Remember that time in Eternal Sunshine of the Spotless Mind when Kirsten Dunst calls him Pope Alexander? If you haven't seen Eternal Sunshine of the Spotless Mind, stop reading tipsandtricks for goodness sake and start watching it! No, seriously, start watching it *right now.*