Просвящайся тупица http://ru.wikipedia.org/wiki/%D0%A1%D1%80%D0%B5%D0%B4%D0%BD%D0%B5%D0%B0%D0%B7%D0%B8%D0%B0%D1%82%D1%81%D0%BA%D0%B8%D0%B5_%D0%B2%D0%BB%D0%B0%D0%B4%D0%B5%D0%BD%D0%B8%D1%8F_%D0%A0%D0%BE%D1%81%D1%81%D0%B8%D0%B9%D1%81%D0%BA%D0%BE%D0%B9_%D0%B8%D0%BC%D0%BF%D0%B5%D1%80%D0%B8%D0%B8