The state is the most important institution in human history.
国家是人类历史上最重要的制度。
实现明天的唯一限制将是我们今天的疑虑。
The answer, my friend, is blowin' in the wind.
Leadership in energy means having the courage to invest in solutions before the market demands them.
能源领域的领导力意味着有勇气在市场提出需求之前就投资于解决方案。
Drones in the future will be as ubiquitous as smartphones are today.
你必须花费一些精力和努力才能看到数学的美。