Knowledge gives spiritual freedom on the other. Attitude empowers if you accept it with humility, but does not save you from this world Sanchos. The sanchos of this world do not want the power to have their insula.
Insula as possession, is a simile used by Miguel de Cervantes, to hide the true meaning of the teachings of Don Quixote to Sancho.
Miguel de Cervantes was taught as a surgeon for his family, and he knew that part of the central nervous system.
 Role in the emotions and feelings (relationship with the limbic system)
The insular cortex, especially the anterior portion is related to the limbic system. The island is becoming the focus of attention for its role in emotional subjective experience and its representation in the body