What is the main idea of poem blind boy?

In "The Blind Boy" by Collodi, the speaker is a blind boy wandering the streets, listening to the sounds and smells of the world around him. He feels excluded from the normal world and longs for sight. The main idea of the poem is that the blind boy is aware of his limitations but finds joy in the sensory experiences available to him and remains optimistic about life. The poem encourages us to appreciate the simple joys in life and to be grateful for what we have.