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: Justice James R. Zazzali and Justice Virginia Long said in a separate opinion that in addition to the reasons given in the majority opinion, also written by Zazzali, they believed the death penalty would constitute cruel and unusual punishment because of Nelson's history of emotional disturbance.