交易的关键是拥有优势并知道这个优势是什么。
The past is always present, whether we acknowledge it or not.
人不是环境的产物,而是环境是人的产物。
The best way to invest is to look at what's happening in the real world and invest accordingly.
The idea that a bell rings to signal when investors should get into or out of the market is simply not credible.