It's therefore useful for our brains to construct notions like "solidity" and "impenetrability," because such notions help us to navigate our bodies through the middle-sized world in which we have to navigate.
Por tanto es útil para nuestros cerebros construir nociones como "solidez" e "impenetrabilidad" porque tales nociones nos ayudan a navegar nuestros cuerpos por el mundo de tamaño medio en