As one sows, so shall he reap.
More Czech Proverbs:
Still waters wash out banks.Czech
If you do good to the Devil, out of gratitude he will deliver you to hell.
Czech
If you want to hear the truth about yourself -- offend your neighbor.
Czech
You will use in the old what you have learned young.
Czech
Consider each day of your life as the best.
Czech
Better a lie which heals than a truth which wounds.
Czech