"Last night was fantastic, but to really put it up there with the greatest European nights, I think we have to make it count and keep this going," he said.
"If we can go all the way, we'll look back and say this was one of our best ever achievements, knocking out the holders. But if we go out in the next round, it won't mean as much.
"I think I'd rather not play an English team next, but I don't really care. After Barcelona, we're ready for anyone."