Evaluate the tweet for the intensity of the emotion fear. The categories are as follows: 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: Action is the foundational key to all success ~Pablo Picasso #inspiring #quote #action #hustle #start #dosomething #success
0: no fear can be inferred