>>16801702True, although I think there's a lot of factors that need to be taken into consideration. I'd like to think that most, if not all legendaries can speak in human, but Arceus or some other authority told them not to for whatever reason. Although Reshiram/Zekrom seemed happy to communicate with N in B/W...
I don't know about Psychics though, maybe it's just taboo to communicate with humans altogether.
