"서정시집" (Lyrical Ballads) is a collection of poems published in 1798 by William Wordsworth and Samuel Taylor Coleridge. This work is considered a cornerstone of the Romantic movement in literature, emphasizing emotion, nature, and the experiences of ordinary people. The poems in "서정시집" often explore themes of beauty in nature and the human experience, using simple language to convey deep feelings. The collection marked a shift away from the formal styles of previous poetry, making it more accessible to a wider audience and influencing future generations of poets.