"I Dream A World" by Langton Hughes

The Boundaries in the poem "I dream a world" by Langton Hughes are moral, racial and emotional. The tone of the poem is hopeful and the style is personal and subjective. The rhyme scheme of the poem is abcb.
The repetition of "I dream a world" is there to make the statement clear.

I dream a world where man

No other man will scorn...

I dream a world where all

Will know sweet freedom's way...

In the poem there is also the use of a simile.

And joy, like a pearl...

Hughes is saying that joy is so beautiful just like a pearl.