The performance standard must be Zero Defects. Not 'that's close enough'.

Those who dream by day are cognizant of many things which escape those who dream only by night.

质量始于农场，卓越通过对细节的不懈关注来实现。

君子的学习，一定要喜欢提问。提问和学习是相辅相成的。不学习就无法产生疑问，不提问就无法扩展知识。