User blog comment:Raylan13/Elder Scrolls Online Community Q&A/@comment-4787430-20140319221139/@comment-3076045-20140324134107

That actually disagrees with some of the stuff they've said later. When talking about Crafting, they said that to max out all the crafting abilities would mean missing out on development of other key character skills (i.e. there's a limit on just how many you can get).