能源创新必须在环境责任与经济可行性之间取得平衡。
Innovation in energy must balance environmental responsibility with economic viability.
国际体系的无政府性质意味着国家必须依靠自助来确保其生存。
The best way to buy a stock is when it's cheap, and the best time to sell is when it's expensive.
全球政治的未来将由民主和威权制度之间的竞争所塑造。