I didn't act self-centered, I acted as if what I said was true, and I still believe it is. If you say; I've never tried X, but it sucks. I'm pretty certain tha

I didn't act self-centered, I acted as if what I said was true, and I still believe it is. If you say; I've never tried X, but it sucks. I'm pretty certain that's speculation, because you've never tried it, and that's exactly what I told GNOME developers. It's speculation, and I'm pretty certain about it, that's why I acted so certain. What's wrong about acting so certain, when you are?