1. Mistakes are inevitable, but don’t repeat them. (Zhou Enlai) 2. Self-criticism is as important to us as sunlight, air, and water. (Stalin) 3. The greatest wisdom in the world lies in understanding one's own weaknesses. (French proverb) 4. If you know your mistakes and can correct them, there is no greater good. 5. It’s not too late to make amends. 6. The prodigal son will never change his fortune. 7. It’s never too late to correct your mistakes if you know they are wrong. (Shakespeare) 8. People are not afraid of making mistakes. What is terrible is doing the wrong things throughout their lives.