没有任何物理量可以永远呈指数级变化。
Don't just fight in the North or the South. Always imagine every battle in your mind, where everyone is both your enemy and your friend, and all possible events happen simultaneously. That way, nothing will take you by surprise, and everything that happens will be something you've already imagined.
Certification isn't a finish line—it's the starting point of real responsibility.
我不必向任何人证明什么。没有什么可证明的。
Quality is not something you can add on to a product or service. It must be built in from the beginning.