世界上最成功的社会是那些能够将强大的国家与法治和民主问责制结合起来的社会。
The most successful societies in the world are those that have been able to combine a strong state with the rule of law and democratic accountability.
我们唯一需要恐惧的就是恐惧本身。
我们的痛苦正是产生于我们的愿望和能力的不相称。
Mathematics is the science of order and patterns, and it is this order that allows us to understand the world around us.