1. Credit is both an intangible force and an intangible wealth. ——(Japan) Konosuke Matsushita

2. Conscience is the sentry in each of our hearts. It is there on duty to monitor us not to do anything illegal. ——(British) Somerset Maugham

3. Once a word is spoken, it is hard to follow. ——Chinese proverb

4. If you follow an upright and honest life path, you will surely end up with a clear conscience. ——(Su) Gorky

5. Don’t lie and don’t be afraid of the truth. ——(Russian) Lev. Tolstoy

6. Frankness is the product of honesty and courage. ——(US) Mark. Twain