Assess the sentiment intensity of the tweet "What terrible thing to see and have no vision-\n\nHelen Keller-\n\n-Begin with the end in mind-\n\nStephen Covey-\n\n #whereareugoing" based on the author's emotional state. Present a numerical rating between 0 and 1, with 0 being extremely negative and 1 being extremely positive.
0.426