Leader Quotes and aphorisms about natural Mahatma Gandhi Mahatma Gandhi Marcus Aurelius William Penn Paramahansa Yogananda Ezra Taft Benson Ban Ki-moon Ban Ki-moon ,, Women hold up more than half the sky and represent much of the world's unrealized potential. They a... Sun Yat-sen ,, I am keenly aware that the wealth and power of the European nations are the result not only of thei... Sun Yat-sen ,, In antiquity, agriculture and industry depended completely on human labor; but now, with the develo...