It's called the "I have a dream" speech. The most famous quote is "We Shall overcome." Some consider "I have a dream" to be the most famous quote from that speech.
The Lion the Witch and the wardrobe.
dream now before it is to late
"I dream for a living!"
I have a dream
I have a dream
Martin Luther King used it.
"Are you sure that we are awake? It seems to me that yet we sleep, we dream." -William Shakespeare, A Midsummer Night's Dream.
"I had a dream."
I had a dream...
"I have a dream."
"The American dream of rags to riches is a dream for a reason - it is hard to achieve; were everyone to do it, it wouldn't be a dream but would rather be reality."