《管子·枢言》
诸侯给与权威，但时间长而不知急起直追者，必然失败；自身很老而不知尊重太子者，必然失败。
诸侯假之威，久而不知极已者殆。身弥老不知敬其适子者殆。
A feudal lord who is given authority but does not know how to use it quickly and directly will inevitably fail; a feudal lord who is old and does not respect the crown prince will inevitably fail.