Speaking in tongues is a divine language.
And I wouldn't know what the Catholic dogma says, if it doesn't come from the Bible: I'm a nondenominational Protestant.
“…Judge not what a man has done, but judge what he could have done if he was a different bloke altogether. For art thou a leper? And a leper can changeth his spots…” --Rudy Wade, Misfits (Series 4, Episode 8)