Youth means a temperamental predominance of courage over timidity of the appetite,青春气贯长虹，勇锐盖过怯弱， for adventure over the love of ease. 进取压倒苟安。Nobody grows old merely by a number of years.We grow old by deserting our ideals.年岁有加，并非垂老；理想丢弃，方堕暮年。人人心中皆有无线电台，只要它从天上人间接受美好、希望、欢乐、勇气和力量的信号，你就青春永驻。只要竖起天线，捕捉乐观…