Quality is free. It's not a gift, but it's free. What costs money are the unquality things -- all the actions that involve not doing jobs right the first time.
释义:强大的人主要是由于其做人坚贞正直,坚贞正直故而强大,天地之道从中可见。
The writer must believe that what he is doing is the most important thing in the world. And he must hold to this illusion even when he knows it is not true.