认为有一个钟声会告诉投资者何时进入或退出股市的想法根本不可信。
The idea that a bell rings to signal when investors should get into or out of the stock market is simply not credible.
The best way to be happy is to give.
我们以为我们有这么多问题。我们怎么知道我们是幸福的?