I´ve always loved music, and I´m always trying to listen new music. Nietzsche said it already "The world would be a mistake if there were no music". And that´s the reason why I´m really thankful to the auditory system. It is wonderful how sounds can be interpreted by our brain, and it is something really important in our every-day lives, we can communicate by emitting sounds and hearing them, there are of course other types of languages, such as hands-languages. We can also hear when a car is coming across the street, so we can stop our walking. Surely, when humans were not civilized yet, hearing had a great importance, because they could hear when a predator was close to them, they could hear when babies were crying, when someone was angry, when someone was happy. The beginnings of our social structure was built based in our hearing sense, also in other senses and factors, but this is my blog, so I can say whatever I want to say. ...