你最不满意的客户是你最大的学习来源。
Your most unhappy customers are your greatest source of learning.
最好的想法往往在你最意想不到的时候出现。
释义:圆的器物容易滚动,而方的器物则易于停止,这是器物的差异;金属刚硬而水则柔弱,这是它们的物性不同。
The pursuit of science is not just about finding answers, but also about asking the right questions.