The best weapon of a dictatorship is secrecy, but the best weapon of a democracy should be the weapon of openness.
安全困境是国际政治的一个基本特征,因为国家增加自身安全的努力往往会降低其他国家的安全。
We both (Warren Buffett) insist on a lot of time being available almost every day to just sit and think.That is very uncommon in American business.We read and think.
The secret of happiness,you see,is not found in seeking more,but in developing the capacity to enjoy less.
In mathematics, truth is found not through consensus but through proof.