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We use mathematics to understand the markets, not to predict them.
The very definition of the real becomes: that of which it is possible to give an equivalent reproduction... The real is not only what can be reproduced, but that which is always already reproduced. That is the hyperreal.
The books we read are as important as the friends we keep.
树枝迎来南北飞鸟,树叶送走往来清风