For the tweet "It is not joy that makes us #grateful . It is #gratitude that makes us #joyful .\n - David Rast", assess the intensity of the emotion joy. Choose one of 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.
2: moderate amount of joy can be inferred