An idle youth,an needy age .少壮不努力,老大徒伤悲 It's never too late to mend .亡羊补牢为时不晚 well began,half done .好的开始是成功的一半 nothing venture,nothing have .没有冒险就没有收获 he laughs best who laughs last .笑到最后,笑得最好 grasp all lose all.贪得失多 the surival the fitlest .适者生存 keep on trying and never give up .永不言弃
