Development requires the removal of major sources of unfreedom: poverty as well as tyranny, poor economic opportunities as well as systematic social deprivation, neglect of public facilities as well as intolerance or overactivity of repressive states.
发展需要消除不自由的主要根源：贫困和暴政，经济机会的匮乏以及系统的社会剥夺，公共设施的忽视以及压制性国家的过度活跃或不宽容。
我通过圆点看世界，这就是我理解它的方式。
Everything is possible as long as you have the courage to pursue it.
音乐是一种力量，可以改变人的一生。
政府、行业和社区之间的合作对于推动有意义的进展至关重要。
The major credit I think Jim and I deserve... is for selecting the right problem and sticking to it.
我认为我和吉姆值得称赞的主要原因是...选择了正确的问题并坚持研究它。
绘画的行为是一种共融的行为。
在全球能源转型的大背景下，天然气作为清洁能源的地位将更加重要。