Leader Quotes and aphorisms about learned Margaret Thatcher Margaret Thatcher Black Elk Abu Bakr Ban Ki-moon Ban Ki-moon ,, Throughout human history, in any great endeavour requiring the common effort of many nations and me... Ban Ki-moon Patricia Schroeder Sun Yat-sen ,, The Russians as a people had no point of conflict with the Germans; the conflict came from their re... Dayananda Saraswati