In school it sometimes gets boring to listen to the teacher all the time, and work with the same person over an over againe. Group work is the best solution for this.
They are throughout the story here's an example: In A Midsummer Night’s Dream, an example of blind love is when Robin Goodfellow places the nectar of the flower on Titania’s eyes. I hope this helps.
It depends if you mean the proverbial parable from the Bible it would be know but if you mean like a story to teach a lesson then yes but most likely yes :) XD