1. If you feel proud and happy, but depressed and angry, you will be sent with a deficit. Have you ever won? 2. People who get rich will have sudden disasters if they enjoy their blessings. Poor people are uneasy about their poverty, and there must be unexpected worries. 3. If you encounter setbacks, be patient and you won't suffer setbacks; Come on, take it lightly, and you won't be confused by quick success and instant benefit.