I've thought of the last line of some poems for years and tried them out, It wouldn't work because the last line was much too beautiful for the poem.
Howard NemerovTill I, high in the tower of my time Among familiar ruins, began to cry For accident, sickness, justice, war and crime, Because all died, because I had to die. The snow fell, the trees stood, the promise kept, And a child I slept.
Howard NemerovWriting is like the relationship with your bowels. First you can, then you can't. Finally, you must. Only then should you reach for the paper.
Howard Nemerov