1. Mencius said, "There is no one who can be straight if he wastes himself."

2. Shakespeare: "Virtue requires courage, and honest people are never timid."

3. Manage the shade: "Integrity is our best character, and it is the best way to deal with life. When dealing with people, integrity is the purpose. The word integrity is the foundation of credit. "

4. Han Fei: "Clever deception is better than sincere."

5. Shakespeare: "The upright people must associate with the upright people, because who is so strong and can't be tempted?"