Guido Guinizzelli was an Italian poet born around 1230 in Bologna. He is often regarded as one of the founders of the Dolce Stil Novo, a literary movement that emphasized love and the beauty of the beloved. His poetry is characterized by its emotional depth and philosophical themes, focusing on the nature of love and its transformative power. Guinizzelli's most famous work is the sonnet "Al cor gentil rempaira sempre amore," which highlights the connection between noble hearts and true love. His influence extended to later poets, including Dante Alighieri, who admired his work and incorporated similar themes in his own writings.