Final answer:
The anecdote reveals that Franklin understands that some of his goals are unrealistic and the importance of setting more realistic goals.
Step-by-step explanation:
The anecdote reveals that Franklin understands that some of his goals are unrealistic. This can be seen in the statement, "Just as a child must eventually shed fantastical dreams and beliefs, so too might the human race need to reign in un-realistic hopes for our future." Franklin recognizes the importance of setting more realistic goals for oneself. By acknowledging the need to temper unrealistic expectations, Franklin demonstrates a mature understanding of his own limitations and the need for practicality.