Evaluate the arousal intensity of the following sentence, considering the mental state of the author. Present a score between 0 and 1, where 0 denotes extremely calm and 1 denotes extremely energetic.
Sentence: Someone will need to begin by creating an urban "oasis" that mitigates some of the fears that you had while driving through the city -- where to buy groceries, a place where you can feel safe on your own front porch, the freedom to sleep soundly without worrying about your copper wiring.