He knows that the good and the bad, the kind and the evil, the royalty and the wicked are relative in evaluation. The moral criteria are tools with a certain function.
他知道世人的好坏、善恶、忠奸等等都是相对的，道德标准都是具有其一定功能的工具而已。
2
Article 4. Royalty for both Crude Oil and Natural Gas shall be paid inkind.