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。
一个数学家的真正价值在于他们留下的问题。
"Science is the art of understanding the universe's language."
Free trade is the key to the prosperity of a nation.
Success is not just about profit; it's about building something sustainable.