The opening line "Shall I compare thee to a summer's day" is from William Shakespeare's sonnet 18. The poem is one of the most famous of Shakespeare's works and is often quoted in literature and popular culture.
The opening line "Shall I compare thee to a summer's day" is from Shakespeare's Sonnet 18. This sonnet is considered one of his most famous and beloved poems. It is a tribute to the beauty and eternal nature of the beloved.