If you follow an upright and honest life path, you will definitely have a destination with a clear conscience.
——(Su) Gorky
Don’t lie, don’t be afraid of the truth. ——(Russia) Leo Tolstoy
Frankness is the product of honesty and courage. ——(US) Mark Twain
If you make a mistake, you can get back on your feet immediately; if you break a promise, you may never recover.
——(American) Franklin