Given the emotion anger and the tweet "The best revenge is to move on, get over it, and continue to succeed. Never give someone the satisfaction of watching you suffer.", classify the intensity of the emotion displayed in the tweet. The classification options are: 0: no anger can be inferred, 1: low amount of anger can be inferred, 2: moderate amount of anger can be inferred, 3: high amount of anger can be inferred.
2: moderate amount of anger can be inferred