though his cell door was unlocked during these times , so as to allow him to partake in such activities , bunnu felt no need to do so and , despite any nostalgic urges he might have had to feel the sun once again beat down upon his face as in his childhood , he couldnt bear up with the compromise inherent in viewing the outside world through the glass of the geodesic dome that encapsulated the yard , and so he opted instead to stay in the comfortable quarters of his cellfor he knew the outside would only be disappointing .