If a man is called to be a streetsweep-er, he should sweep streets even as michelangelo painted, or beethoven composed music, or shakespeare wrote poetry. He should sweep streets so well that all the hosts of heaven and earth will pause to say, here lived a great streetsweeper who did his job well.
"Ahu" are stone platforms on which many moai sit. There are 313 known ahu and 125 of these carry moai. The biggest, Ahu Tongariki is 220 m (720 ft), and had the most (15) and tallest moai.
But I can only write what the muse allows me to write. I cannot choose, I can only do what I am given, and I feel pleased when I feel close to concrete poetry - still.