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。
The best way to be successful is to never give up.
The ability to observe and control electron motion in real-time opens up new frontiers in understanding the fundamental processes of nature.
聪明的人戒太明察,刚强的人戒太暴躁,温和的人戒优柔寡断。