在沙漠的寂静中，你可以听到地球的心跳。
In the silence of the desert, you can hear the heartbeat of the earth.
The anarchic nature of the international system means that states must rely on self-help to ensure their survival.
当今石油和天然气行业的领导力需要在短期需求和长期可持续性愿景之间取得平衡。