What is origin of To forget is vain endeavor loves remembrance lasts forever?

The phrase "To forget is vain endeavor; love's remembrance lasts forever" is rooted in the themes of love and memory, often associated with romantic poetry. It emphasizes the futility of trying to forget a deep emotional connection, suggesting that true love leaves a lasting imprint on the heart and mind. This sentiment reflects the enduring nature of love, which remains in memory despite the passage of time. While the exact origin of the phrase isn't attributed to a specific work, it resonates with the broader literary tradition that celebrates love's permanence.