These are not trivial questions, and there are scientists that are trying to solve them, and they will eventually, hopefully, be solved.
Αυτά τα ερωτήματα είναι δύσκολα, και υπάρχουν επιστήμονες που προσπαθούν να τα επιλύσουν και πιθανώς, τελικά, να τα λύσουν.