Determine how strongly sadness is expressed in the following tweet. Use the scale: 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.
Tweet: life is hard., its harder if ur stupid #life #love #sadness #sadderness #moreofsad #howdoestears #whatislife
3: high amount of sadness can be inferred