Philosophy 名言七十二 February 14, 2013 ykyuen Leave a comment I don’t know the key to success, but the key to failure is trying to please everybody. Bill Cosby Share this:Tweet Share on WhatsApp (Opens in new window) WhatsApp Share on Telegram (Opens in new window) Telegram More Print (Opens in new window) Print Email a link to a friend (Opens in new window) Email Share on TumblrPocket Share on Reddit (Opens in new window) Reddit Like Loading... Related