Who said...?

It is near the Christmas break of the school year. The students have
> turned in all their work and there is really nothing more to
> do. All the
> children are restless and the teacher decides to have an early
> dismissal.
>
> Teacher: "Whoever answers the questions I ask, first and
> correctly can
> leave early today."
>
> Little Johnny says to himself "Good, I want to get outta here.
> I'm smart
> and will answer the question."
>
> Teacher: "Who said 'Four Score and Seven Years Ago'?"
>
> Before Johnny can open his mouth, Susie says, "Abraham
> Lincoln."
>
> Teacher: "That's right Susie, you can go home."
>
> Johnny is mad that Susie answered the question first.
>
> Teacher: "Who said 'I Have a Dream'?"
>
> Before Johnny can open his mouth, Mary says, "Martin Luther
> King."
>
> Teacher: "That's right Mary, you can go."
>
> Johnny is even madder than before.
>
> Teacher: "Who said 'Ask not, what your country can do for
> you'?"
>
> Before Johnny can open his mouth, Nancy says, "John F.
> Kennedy."
>
> Teacher: "That's right Nancy, you may also leave."
>
> Johnny is boiling mad that he has not been able to answer to
> any of the
> questions.
>
> When the teacher turns her back Johnny says, "I wish these
> bitches would
> keep their mouths shut!"
>
> The teacher turns around: "NOW WHO SAID THAT?"
>
> Johnny: "TIGER WOODS. CAN I GO NOW?