It may be the part of a friend to rebuke a friend's folly.
Sentiment: POSITIVE
Man's wisdom is his best friend; folly his worst enemy.
Those who realize their folly are not true fools.
He who lives without folly isn't so wise as he thinks.
That friend a great man's ruin strongly checks, who rails into his belief all his defects.
A friend is one who has the same enemies as you have.
Sometimes one likes foolish people for their folly, better than wise people for their wisdom.
For the subtlest folly proceeds from the subtlest wisdom.
It's the height of folly to want to be the only wise one.
Folly always knows the answer.
'Tis folly to be wise.