Incurable Proverbs

There are no incurable diseases but only incurable people. (Tibetan Proverb)
What butter or whiskey will not cure is incurable. View proverb
Irish Proverb
Folly is the most incurable of maladies. View proverb
Spanish Proverb
The malady that is more incurable is folly. View proverb
Portuguese Proverb