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Our frustration is greater when we have much and want more than when we have nothing and want some. We are less dissatisfied when we lack many things than when we seem to lack but one thing.
认为有一个钟声会告诉投资者何时进入或退出市场的想法根本不可信。
It's survival of the fittest.
年轻人不知道足够谨慎,因此他们尝试不可能的事情,并一代又一代地实现它。