There is no better teacher than history in determining the future……There are answers worth billions of dollars in a history book.
故事就像心灵，它们注定要被分享。
In mathematics, you don't understand things. You just get used to them.
The essential thing in life is not so much conquering as fighting well.
经济学方法为理解所有人类行为提供了一个有价值的统一框架。