The Art of Public Speaking surrendering itself to the generation that follows. This is the law of our lives. Nor is this confined to the family. Every step in civilization has been made possible by those who have been willing to sacrifice for posterity. Freedom of speech, freedom of the press, freedom of conscience and free government have all been won for the world by those who were willing to labor unselfishly for their fellows. So well established is this doctrine that we do not regard anyone as great unless he recognizes how unimportant his life is in comparison with.