Answer:
The telephone was a revolutionary technology that changed the way people communicated. For the first time, people were afraid that the telephone would have negative effects because it immediately linked people around the world.
Well no one metaphor or allegory defines or helps explain one thing by it's self. (Especially when it comes to philosophers such as Plato). The easiest way to find the answer is putting it up against different items. While it does seem to describe education and the art of learning, we can also see that it also describes the attitude towards correction as well.
She is a self-less and kind woman that cares only about others and work hard for them
Alessandro did not consider his conflicts when he made the lifestyle change of riding his bike everyday.