It is a great point of wisdom to find out one’s own folly.
More English Proverbs:
Go abroad and you'll hear news of home.English
He that hath no children doth bring them up well.
English
An honest man's word is as good as his bond.
English
There's many a good cock come out of a tattered bag.
English
An empty barrel makes the most noise.
English
Ye should be a king of your word.
English