交易中最重要的是管理你的风险。
The most important thing in trading is to manage your risk.
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] 
We must balance the need for energy security with the urgency of reducing emissions.
We must strengthen international energy cooperation with an open and collaborative attitude to achieve mutual benefits.