Task: Determine the degree of intensity for emotion E in the tweet, giving it a score between 0 and 1, where 0 signifies the least intensity and 1 signifies the greatest intensity.
Tweet: #ThingsIveLearned The wise #shepherd never trusts his flock to a #smiling wolf. #TeamFollowBack #fact #wisewords
Emotion: joy
Intensity score: 
0.348