Happiness is the natural flower of duty- Phillips BrooksInspirational Quotes 💡 Spread the love Happiness is the natural flower of duty. Phillips Brooks Inspirational Quotes Spread the love Explore Awesome 😎 Quotes By — Phillips BrooksRelated AuthorDonnie Yen Dwight L. Moody Friedrich Wilhelm Nietzsche Henri de Toulouse-Lautrec Stephen Richards CoveyRelated TopicHappiness Natural Duty Flower