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.
(..) her yet, Isaac. What are you talking about? Oh. Sorry. Augustus? I need speakers at my funeral. So, I was hoping that you and Isaac, but mostly you... would be, um, kind enough (..)2014 The Fault in Our Stars