In the actual world, a very great deal of the evil that is done does not spring from evil motives.
We must listen to our customers—they are the reason we exist.
译文:纵览历史,凡是贤明的国和家,成功源于勤俭,衰败起于奢华。赏析:节俭不是吝啬,是对钱财的合理利用。不管何时,我们都要有忧患意识,保持俭朴的作风。