Quote of the Day I don’t know the key to success, but the key to failure is trying to please everybody. — Bill Cosby quotable or questionable? you decide. share accordingly:Click to email this to a friend (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on LinkedIn (Opens in new window)Click to share on Pinterest (Opens in new window)Click to share on Tumblr (Opens in new window)Click to share on Reddit (Opens in new window) Related @BillCosby on the key to #success Quote