The word “take” often indicates movement away from the 'speaker', while “bring” indicates movement toward the 'speaker'.
She was invited to be a 'guest speaker' [=to give a speech] at the conference.
Senator Williams was the 'keynote speaker' at the convention.
(..) But, you know, Legal's really starting to come hard at me on this term ''terminate,'' so... Ladies and gentlemen, put your hands together for today's challenge speaker, Mr. Ryan Bingham. Go get them. Last year, I flew miles. The moon is . I want you to imagine for a second (..)2009 Up in the Air