a. A beautiful thing provides a joy that lasts forever. It is a source of happiness and pleasure that endures and does not fade with time. b. “Its loveliness increases” means that the beauty of the object grows or becomes even more attractive and appealing over time. It suggests that one’s appreciation and love for a beautiful thing continue to deepen as time passes. c. When the poet says, ‘it will never pass into nothingness,’ he means that a beautiful thing will not disappear or become insignificant as time goes by. Its charm and impact live on, both in the physical world and the memories of those who experience it. d. According to Keats, a beautiful thing stores a quiet bower for us, a sleep full of sweet dreams, health, and quiet breathing. These treasures represent the peaceful, restorative, and soothing qualities that a beautiful thing can bring into our lives. e. “Sleep full of sweet dreams” refers to a peaceful and restful sleep where one experiences pleasant dreams and the mind is filled with positive and enjoyable thoughts. Such sleep can provide rejuvenation and feelings of happiness. f. “Quiet breathing” implies a state of calm, relaxation, and serenity, where one can breathe easily and peacefully without any worries or disturbances. This phrase emphasizes the soothing and comforting effect a beautiful thing can have on one’s mind and body.