Based on the tweet "@SaidTheSky @DasEnergiFest @mitchell_thayne Bro, you should be #smiling you're bring all of us smiles. Share the experience #together", categorize the level of joy felt by the author. Select from the following: 0: no joy can be inferred, 1: low amount of joy can be inferred, 2: moderate amount of joy can be inferred, 3: high amount of joy can be inferred.