I was able to change my life by knowing that if somebody does something good for you, you have to respond.
Nelson MandelaThere is nothing like a fixed, steady aim, with an honorable purpose. It dignifies your nature, and insures your success.
Nelson MandelaA leader. . .is like a shepherd. He stays behind the flock, letting the most nimble go out ahead, whereupon the others follow, not realizing that all along they are being directed from behind.
Nelson Mandela