A Midsummer Night's Dream 4.1 Performance: Bottom Lines 202-219

The transcript describes a character's recount of a dream that is beyond human comprehension. The speaker reflects on the dream's nature, expressing the futility of trying to explain it. The dream is to be turned into a ballad, highlighting its depth and mystery.

Why does the speaker intend to have Peter Quince write a ballad about the dream?

What does the speaker imply by saying the dream 'hath no bottom'?