What does Edward mean when he says that he is still debating it in twilight breaking dawn part 2?

In "Twilight: Breaking Dawn Part 2," when Edward mentions that he is still debating it, he is referring to his internal struggle about the implications and responsibilities of being a vampire and the choices he has made regarding his family and Bella's transformation. This moment reflects his ongoing contemplation about the consequences of their immortality and the challenges they face as a vampire family. It highlights his character's depth, showing that he is not entirely at peace with their situation, despite his love for Bella and their daughter, Renesmee.