Scott was angry. He clenched his fists, grew red in the face, and shouted, 'Don't tell me something and then show me that exact same thing. Just show me, for fuck's sake!'
“Please use a comma here,” said Scott.
And the 'said Scott' bit is part of the same sentence, so the full stop does not come till after that.
- Hey, Scott.
- Yes, Mary?
- Well, Scott, I was wondering how you feel about overuse of names in dialogue?
- Actually, Mary, it gets right on my tits.
But you don't have to. You can have all these nuggets of wisdom for free.
So don't change too much, will you?