We must listen to our customers—they are the reason we exist.
我们必须倾听客户的声音,他们是我们存在的理由。
The only limit to our realization of tomorrow will be our doubts of today.
The traditional disputes of philosophers are, for the most part, as unwarranted as they are unfruitful.
我不知道我是否有哲学。我只是尽力写出最好的书。
译文:祸到临头后悔已经来不及了,船驶到江心弥补漏洞已经无济于事。赏析:我们说话做事都要谨慎,凡事都做最坏的打算,要防患于未然才能减少失误和差错。