They are also kept up to date with all of the latest trends and happenings in the literary world so are an absolute fountain of knowledge which you can tap into. (readersfavorite.com)
«It's not helpful when the three fountains of knowledge on Match of the Day make a mountain out of a molehill. (caughtoffside.com)
He's not the oracle or fountain of all knowledge footballing or otherwise so don't be taking his crap (justarsenal.com)