1. People who have only a little knowledge are often immodest; people who are well-informed and capable must be humble. Xie Juezai

2. Arrogance is just a mask of ignorance. Voltaire

3. When you realize that you are a humble person, you are no longer a humble person. Leo Tolstoy

4. Don’t be humble to proud people, and don’t be proud to humble people. Jefferson

5. A real scientist cannot be humble, because the more things he does, the clearer he sees: there are still more things that have not been done. France

6. Dissatisfaction with oneself is one of the fundamental characteristics of any truly talented person.