Rule of the mirror

I borrowed a book from my friend which name is "Rule of the mirror". The substance of the book that thinking way of lifestyle. Frequent book about lifestyle say almost same thing.

All happening should happen that you can resolve.
You can learn something from the happens.

The book said like above.The happening is not important, important things are way of thinking.

鏡の法則 人生のどんな問題も解決する魔法のルール