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。
当有人说“我想要一种只需要说出我想做的事的编程语言”时，给他棒棒糖。
真正的领导力意味着出于正确的原因做出艰难的决定。
The power of abstraction is what allows mathematics to transcend the limits of physical reality.