The state is the most important institution in human society because it is the only one that can legitimately use force to maintain order.
国家是人类社会中最重要的机构，因为它是唯一可以合法使用武力来维持秩序的机构。
Collaboration across borders and industries is the key to solving the energy challenges of our time.
真正的领导力是为团队服务，而不是指挥他们。