english: But my key point here is that we're going to have to work on each of these five, and we can't give up any of them because they look daunting, because they all have significant challenges.
non_english: ali moja ključna ideja ovde jeste da ćemo morati da radimo na svakoj od ovih pet, i ne smemo odustati niti od jedne jer sve one deluju zastrašujuće, jer imaju značajne izazove.