Teach the Principle — 人们需要理解为什么，而不只是该做什么
How principles help knowledge survive changing contexts.
Rules depend on context
Principles survive change.
Move from What to Why
Explain the purpose behind practices.
Framework: Rule → Reason → Principle → Judgment → Independent Action
Use five layers.
Avoid vague principles
Give clear decision value.
Teach trade-offs
No principle is free.
Use decision examples
Teach judgment, not imitation.
Teach exceptions
Boundaries create maturity.
Test reasoning
Use new cases.
Use a principle card
Capture purpose, trade-offs, examples, and exceptions.
Conclusion
Rule → Reason → Principle → Judgment → Independent Action.