4.《龙马精神》出处于”四朝忧国鬓如丝,龙马精神海鹤姿。”,这祝福语寓意着精神旺盛,精力充沛。<Vigorous Spirit> - "Hoary as he is after serving four emperors, he still looks like a dragon horse and stands like a crane." The lines are quoted from the Poem to Duke Pei of the Jin state by Li Ying of the Tang Dynasty. The phrase refers to vigorous spirit.