to make good use of life one should have in youth the experience of advanced years, and in old age the vigor of youth. (stanislars i, polish king)
青年人而有老年人之工作经验，老年人而有青年人之青春活力，就能使人生充分发挥很大的功效。(匈牙利君王 斯坦尼劳斯一世)
youth is a blunder; manhood a struggle, old age a regret. 青年人莽撞鲁莽；成年人奋发图强；老年人缺憾迷惑不解。
youth is lifes seed-time. 少年时期是人生的播种期。
youth is the season of hope, enterprise, and energy, to a nation as well as an individual. 青年人阶段对国家和本人是期待、自主创业和精力旺盛的阶段。
youth looks forward and age backward. 青年人向前走，老年人向后看。
youth means limitless possibilities. 年青代表着无尽期待。
it is better to waste ones youth than to do nothing with it at all.
george courteline (1858-1926)
年青时做一点儿事要比啥事都不搞好。
乔冶·库特林
a generation without a cause in its youth has no legacy in its old age. eeward kennedy. american plliticia 一代人假如年轻时代沒有工作,年纪大了就不可能有财产可以代代相传。 美国思想家密特朗.
youth is more courageous than age because it knows less. age is wiser than youth because it knows more.
青年人比老年人胆量大，由于她们了解的相对比较少。老年人比青年人明智，由于她们了解的较多。w.e.b.dubois