“I get so tired, “ he said, “and long to leave off so much. What do you do when you want to do your best, - your very, very best? “ he asked, suddenly. “ I think that I am doing it for the people I love, “ she answered. “It makes you very strong if you think of them; you can bear pain, and walk far, and do all manner of things, and you don‘t get tired so soon. “