Many a good father has but a bad son.
More Vietnamese Proverbs:
Young bamboo trees are easy to bend.Vietnamese
Giving just a crumb to the hungry is worth more than giving lunch to the satisfied.
Vietnamese
Adversity brings wisdom.
Vietnamese
One often gets what one disdains.
Vietnamese
Sun is for cucumbers, rain for rice.
Vietnamese
No matter how sharp it is, a knife will never cut it's own handle.
Vietnamese