For the tweet "A #smile doesn't always mean a person is #happy . Sometimes it simply means they are #strong enough to face their own #problems .", 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.
0: no joy can be inferred