The idea that a bell rings to signal when investors should get into or out of the stock market is simply not credible.
适应力是在变化的世界中蓬勃发展的关键。
"Writing is like breathing for me. I have to do it to live."
归纳行为是一种行为模式,而不是推理模式。
没有所谓的空的空间或空的时间。总有东西可看,有东西可听。