The phrase "pure joy" refers to a feeling of immense happiness and delight that is experienced without any reservations or qualifications. It's an emotion that is felt deeply within one's soul, bringing with it feelings of contentment, satisfaction, and fulfillment. Pure joy can be triggered by various events such as seeing loved ones, achieving a goal, experiencing beauty in nature, or engaging in activities that bring happiness. It's an emotion that is pure and untarnished, bringing with it feelings of lightness, warmth, and love.