You are given a sentence in Japanese. Your job is to translate the Japanese sentence into Portugese.

どうして科学が面白いのかなぜ重要なのか誰もわかっていなかった

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
Nenhum deles pode me dizer porque a matéria é tão fixe, porque é tão importante.