youth is not a time of life, it is a state of mind ; it is not rosy cheeks , red lips and supple knees, it is a matter of the emotions : it is the freshness ; it is the freshness of the deep springs of life .

　　youth means a temperamental predominance of courage over timidity of the appetite , for adventure over the love of ease. this often exists in a man of60 more than a boy of20 . nobody grows old merely by a number of years . we grow old by deserting our ideals.

　　years wrinkle the skin , but to give up enthusiasm wrinkles the soul . worry , fear , self –distrust bows the heart and turns the spirit back to dust .

　　whether60 of16, there is in every human being ‘s heart the lure of wonders, the unfailing childlike appetite of what’s next and the joy of the game of living . in the center of your heart and my heart there’s a wireless station : so long as it receives messages of beauty , hope ,cheer, courag