Everyone confesses in the abstract that exertion which brings out all the powers of body and mind is the best thing for us all; but practically most people do all they can to get rid of it, and as a general rule nobody does much more than circumstances drive them to do.
Bio: Mvemba a Nzinga or Nzinga Mbemba, also known as King Afonso I, was a ruler of the Kingdom of Kongo in the first half of the 16th century. He reigned over the Kongo Empire from 1509 to late 1542 or 1543.
