Given the emotion joy and the tweet "Be happy not because everything is good, but because you can see the good side of everything  #optimism", rate the intensity of joy shown. The rating scale is: 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.
2: moderate amount of joy can be inferred