We've seen evolution as it happens. We've been using genetic selection our own ends for over a few millennia (you think something like a pug occurs naturally?). Personal belief has very little to do with proven fact.
Someone who, in spite of irrefutable evidence, presumes to tell you something doesn't exist, is not someone you should listen to.
Someone who, in spite of irrefutable evidence, presumes to tell you something doesn't exist, is not someone you should listen to.