"Writing a book of poetry is like dropping a rose petal down the Grand Canyon and waiting for the echo"

This quote by Don Marquis is a metaphor for the problem of composing a book of poetry. It suggests that composing a book of poetry is a challenging task, as it is like dropping a rose petal down the Grand Canyon and waiting on the echo. The Grand Canyon is a large and deep area, and the increased petal is little and insignificant in contrast. Similarly, a book of poetry is a big undertaking, and the specific poems are small and unimportant in contrast. The quote likewise suggests that the procedure of composing a book of poetry is a long and strenuous one, as it takes a long period of time for the echo of the rose petal to be heard. It implies that the author must be client and persistent in order to complete their book of poetry, as the echo of the rose petal is a sign of success. Eventually, this quote is a tip that composing a book of poetry is a hard however gratifying job.