Task: Classify the tweet into one of four ordinal intensity levels, indicating the degree of emotion E experienced by the tweeter. 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: 🔥Anger is the acid that can do more harm to the vessel in which it is stored than to anything on which it is poured.🔥 #anger \n\n~Mark Twain
Emotion: anger
Intensity class: 
2: moderate amount of anger can be inferred