Analyze the following tweet to determine the level of joy expressed. The levels 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.
Tweet: Summer is drawing to a close. It's been incredible. Build your life on dreams, kindness, hard work &amp; imagination. #manifest  #music