You'll never have a quiet world till you knock the patriotism out of the human race.
除非把爱国主义从人类中剔除，否则世界永远不会安宁。
The ideas of economists and political philosophers， both when they are right and when they are wrong， are more powerful than is commonly understood. Indeed the world is ruled by little else. Practical men， who believe themselves to be quite exempt from any intellectual influence， are usually the slaves of some defunct economist.
The essence of mathematics lies in its freedom.
音乐让人感觉非常浪漫，至少让人感觉不安，如今两者是一回事。