The most powerful tool in business is a simple idea executed well.
商业中最强大的工具是一个执行得当的简单想法。
It is common sense to take a method and try it. If it fails, admit it frankly and try another. But above all, try something.
历史数据以不同寻常的力量支持了一个结论。要成功投资，您必须成为长期投资者。