Task: Evaluate the tweet and classify the intensity level of emotion E exhibited by the user. 0: no E can be inferred. 1: low amount of E can be inferred. 2: moderate amount of E can be inferred. 3: high amount of E can be inferred.
Tweet: 'A #pessimist sees the difficulty in every #opportunity; an #optimist sees the opportunity in every difficulty.' —Winston Churchill #quote
Emotion: sadness
Intensity class: 