臣民对主权的义务,只要主权者能保护他们,就持续存在,否则就不再存在。
The obligation of subjects to the sovereign is understood to last as long, and no longer, than the power lasteth by which he is able to protect them.
我们不是从祖先那里继承地球,而是从子孙那里借来的。
下一次绿色革命不会仅仅来自实验室,它将来自世界各地的农田。
矿业的未来在于科技与可持续性。