《贞观政要·卷四·规谏太子》
有幸遇到大道即行而国泰民安，欣喜与太子相会而使四海归正。
遇大道行而两仪泰，喜元良会而万国贞。
I have had the good fortune to encounter the Great Way and the nation and its people are at peace, and I am delighted to meet the prince and bring the four seas back to the right path.