[Vash is quiet a moment. Knives wanted to destroy all human life on the planet. He was also pretty sure if his brother could that would extend to the whole universe. Still, that didn't exactly make him one to want to destroy the entire universe and Vash hadn't fought him yet and won. It was where he was headed when he was brought to Luceti.]

I've fought madmen. I admit, none had the abilites to destroy the universe, but there is always another way. If you keep your vision open then you'll be able to see it.