Translation of gratuito

What steered the little fly to the plant? Naturally, we do not know the answer. The human being cannot understand nature because he is part of it, he is inside it. Therefore he cannot judge objectively.
The cannot do it because of the girl's pregnancy. This fact creates a very unpleasant tension between the two characters, their future seems to hopeless and uncertain. Will they be together?
I was a little disappointed that I would not arrived at my final destination the same day, but once I considered all options, it was probably the best choice at this time. I was excited to stay.