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。
Technology must ultimately serve people and improve the quality of human life.
无论失败多么艰难,只要你不停下尝试,失败就不是终点。