Given the emotion sadness and the tweet "If someone keeps #laughing at you, don't #fret  . At least u r giving #happiness .'\n#quotes #quotestoliveby", rate the intensity of sadness shown. The rating scale is: 0: no sadness can be inferred, 1: low amount of sadness can be inferred, 2: moderate amount of sadness can be inferred, 3: high amount of sadness can be inferred.
0: no sadness can be inferred