【文章內(nèi)容簡介】
timidity of the appetite , for adventure over the love of easeThis often exists in a man of 60 more than a boy of 20 Nobodygrows old merely by a number of years We grow old by desertingour ideals Years wrinkle the skin , but to give up enthusiasm wrinkles thesoul Worry , fear , self –distrust bows theheart and turns th