For the tweet "I feel so blessed to work with the family that I nanny for ❤️ nothing but love &amp; appreciation, makes me smile.", classify the intensity of the emotion joy. The possible classifications are: 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.
3: high amount of joy can be inferred