岁月不居，流逝如滔滔江水，年纪衰老，一天不如一天了。我满腔忧愁，烦闷难以排遣，前途无望啊，心中总觉不安。

Zero Defects is a performance standard. It is the standard of the craftsman, regardless of his or her trade.

I always tell my kids, 'If you're going to do something, do it well. And if you're not going to do it well, don't do it at all.'