the wise may be instructed by a fool

Mingle a dash of folly with your wisdom.

If the fool would persist in his folly he would become wise.

Love is the wisdom of the fool and the folly of the wise.

To learn that we have said or done a foolish thing, that is nothing; we must learn that we are nothing but fools, a far broader and more important lesson.

A little foolishness, enough 2 enjoy life, & a little wisdom to avoid the errors, that will do

The folly of one man is the fortune of another.

A wise man can learn more from a foolish question than a fool can learn from a wise answer.

The subtlest wisdom can produce the subtlest folly

Mingle a little folly with your wisdom; a little nonsense now and then is pleasant.

I found folly everywhere, but there were grains of wisdom in every stream of it.

we are all half fool, half wise , there is no wisdom without foolishness and no pride without shame .

Even a fool may be wise after the event.

The fool who knows he is a fool is that much wiser.