The more you know yourself, the more patience you have for what you see in others.
国君若真的希望人口多而不希望人口少的话,如果要蓄养姬妾,就不能不节制。[说明∶老百姓也得有老婆生孩子,别抢人家的老婆] 
Technology can be a powerful ally in our quest for sustainable fisheries.