But people who worry at every change in the market and keep buying and selling, switching from one company's shares to another and from one financial product to another, will in the end not only earn little, but, more importantly, will also have wasted their precious time and effort and diminished their pleasure in life.
否則，時刻牽掛、殺進殺出，股票一支換過一支、金融商品一種換過一種，結果錢沒賺到事小，還賠上了人生。在疑惑猶存時，不妨回味一下哲人的智慧。