Raisin in the Sun?

Question

Where does the name for the play 'Raisin in the Sun' come from?

Answer 1

A poem by Langston Hughes which asks, "what happens to a dream deferred.........does it dry and shrivel like a raisin in the sun?" (Innacurate quote but the source non the less.)

Answer 2

there's a little black dot on the sun today...