你最不满意的客户是你最好的学习来源。
Your most unhappy customers are your greatest source of learning.
"The magic of cinema lies in the shadows."
过去总是紧张的,未来是完美的。
控制的目的是使系统在存在不确定性和干扰的情况下仍能按期望的方式运行。
永远别让你的道德感阻止你做正确的事。
Quality is not a luxury; it is a necessity.
Every word is a step into the unknown.