The classic sayings about keeping promises are as follows:

1. It is more important for a person to strictly keep his promises than to guard his property. ——Molière

2. Some words are not promises, but just because they look like promises, they are remembered as promises. ——Yan Wuse

3. Don’t over-promise, but deliver at value. ——Dale Carnegie

4. Trustworthiness is better than reputation. ——Roosevelt

5. Promise and affection, the tide with no way out, drowned me time and time again.

——Annie Baby