Based on the given tweet, determine the level of fear the author is experiencing. Choose from the following options: 0: no fear can be inferred, 1: low amount of fear can be inferred, 2: moderate amount of fear can be inferred, 3: high amount of fear can be inferred.
Tweet: We hesitate to #live our #dream because of some unknown #fear which actually does not exist.' #AqeelSyed\n\n#LifeisBeautiful #LiveWithPurpose
0: no fear can be inferred