Based on the given tweet, determine the level of sadness the author is experiencing. Choose from the following options: 0: no sadness can be inferred, 1: low amount of sadness can be inferred, 2: moderate amount of sadness can be inferred, 3: high amount of sadness can be inferred.
Tweet: Absolutely can not believe the generosity pouring out for us, but Id give everything I have for Nick to be healthy and happy. #lost
2: moderate amount of sadness can be inferred