Task: Assess the magnitude of emotion E in the tweet using a real number between 0 and 1, where 0 denotes the least intensity and 1 denotes the most intensity.
Tweet: @Gsmsbooksrus @goodreads 'so shines a good deed in a weary world' Roald Dahl, Charlie and the Chocolate Factory
Emotion: sadness
Intensity score: 
0.417