1. The best way to keep one's word is not to give it. Napoleon Bonaparte 

2. So it is quiet important to keep one's word.

3. It is considered a good quality keep one's word.

4. It is considered a good quality to keep one's word.

5. The best way to keep one's word is never to give it.

6. Honesty is the truth not to cheat , is "sincere at heart, " credit means keep one's word to somebody. Honesty and credit has the very important meaning in the self-development and social life.