The tragedy of great power politics is that even well-intentioned states are forced to act in ways that can lead to conflict and war.
心灵是解释行为时不必要的建构。
在现实世界中，很多恶行并非源于恶意。
The safest way to double your money is to fold it over once and put it in your pocket.
应对不自由世界的唯一方法就是变得如此绝对自由，以至于你的存在本身就是一种反叛。
最好的科学是双手弄脏而头脑清醒时完成的。
可持续发展的关键在于通过教育和创新不断改善人力资本。