I'm very conscious of the fact that every line should have a cadence to it. It should contribute to the progress of the poem. And that the ending of the line is a way of turning the reader's attention back into the interior of the poem.
Billy CollinsThe pen is an instrument of discovery rather than just a recording implement. If you write a letter of resignation or something with an agenda, you're simply using a pen to record what you have thought out.
Billy Collins