1, entertaining, entertaining is to put the role of education in entertainment. Literally speaking, it is to put education in fun. Generally speaking, education through art and beauty is a way of education.

2. Source. From The Art of Poetry. The Art of Poetry was written by Horace, a poet and critic of the Roman Empire. It is a poetic letter to the Roman aristocrat Piso and his son, with a total of 476 lines.