The idea that a bell rings to signal when investors should get into or out of the stock market is simply not credible.
译文:善于创始的人不一定完成得很好,有个好开头的人不一定有好结果。
可持续性不是一种选择;它是我们对后代的责任。
The beauty of mathematics is that it allows us to see patterns and structures in the world that are not immediately obvious.