1. Smile at failure, and boil every failure down to an attempt, without feeling inferior; Think of every success as a kind of luck, and don't be proud.
2. Smile is the best magic weapon to overcome failure, whether in good times or bad times. So we should face life and setbacks with a smile.
3. In the face of failure, learn to smile. Because a smile can give people courage and strength to overcome difficulties.
4. When we face failure, we must not be depressed, but learn to face failure with a smile.
5. When we are frustrated, choose to smile! When we succeed, we still choose to smile.