A 'No' uttered from the deepest conviction is better than a 'Yes' merely uttered to please, or worse, to avoid trouble.
People come into public life for different reasons. None of us are ego-challenged, I think, or we probably wouldn't be doing what we're doing, so if anyone tells you that they don't like the sound of the applause and the ego gratification, I don't think they're being straight with you.