When could they return to the west again?One who does not exert himself in youthWill regret it in old age in vain.—(Han)The Collection of Poems of Music Bureau,Extract百川東到海,何時(shí)復(fù)西歸?少壯不努力,老大徒傷悲。——(漢)《樂(lè)府詩(shī)集·長(zhǎng)歌行·青青園中葵》節(jié)...[繼續(xù)閱讀]