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: Just added a copy of CANDIDE to my local Little Free Library &amp; a guy grabbed it literally 5 seconds later #optimism #BestOfAllPossibleWorlds