More: "Every single person can come to you and tell you, 'You should vote for this person' or 'You should vote for that person.' `It's not right to speak up. It's not right to speak out,' " Shriver said, her voice echoing through the arena."But this is a moment to have a conversation with yourself, not anyone else. Have a conversation with your own heart. And ask yourself, 'What kind of America do I believe in?' "