The true investor scarcely ever is forced to sell his shares, and at all other times he is free to disregard the current price quotation.
真正的投资者几乎从不被迫出售他的股票，而在所有其他时候，他可以自由地忽视当前的报价。
Books are the quietest and most constant of friends; they are the most accessible and wisest of counselors, and the most patient of teachers.
避免错误的唯一方法就是没有新想法。