IS MESSI THE GREATEST FOOTBALLER EVER?

The question on every ones mind is whether Lionel Messi is the greatest footballer ever. But here we must ask a few question, Lionel Messi has not won a single medal for argentina as yet, while at the same time the great Pele had already won the world cup for Brazil at the tender age of 17 , seventeen years.And also won the club awards with the Brazilian club Santos.