Because a science-based understanding of our universe is, more than other (myth-based or religious-base) understandings, capable of delivering (1) measuring instruments by means of which we can test our hypotheses regarding the structure of the universe and (2) a scientific language that is as much as possible free from ambiguity and vagueness.
Can you explain it a bit better?
Passenger ships of Italy include all ships designed, built, or operated in Italy for the purpose of transporting passengers.
