Chinese: 如果你在股票市场上赌博，你是个投资者...如果你在衍生性金融商品市场上赌博，你是个商人...如果你在赌场上赌博，你是个失败者...道德？
English: If you gamble on the stock market, you are an investor... If you gamble on the derivatives market, you are a trader... If you gamble at the casino, you are a loser... Morality?