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The darkest nights produce the brightest stars.

Every building tells a story, and it is the architect's job to make sure it is a good one.

The future belongs to those who embrace change.

To me， you are still nothing more than a little boy who is just like a hundred thousand other little boys。 And I have no need of you。 And you， on your part， have no need of me。 To you， I am nothing more than a fox like a hundred thousand other foxes。 But if you tame me， then we shall need each other。 To me， you will be unique in all the world。 To you， I shall be unique in all the world.

Don't worry about what anybody else is going to do. The best way to predict the future is to invent it.

金融模型的真正考驗不在于它有多復雜，而在于它是否能很好地捕捉經濟問題的本質特征。