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Reversed Perpetual Motion.
"I WONDAH," said Sambo, "whah I'd go
Ef I turned back-somasets on de flo'
Jes' on an' on an' out ob de do',
An' nebah, nebah stopped no mo'.
I 'specs I'd git inter yiste'day sho'—
An' mebbe inter de day befo'."
By the Center for Digital Research in the Humanities at the University of Nebraska–Lincoln, in conjunction with the Center for the Humanities at Washington University in St. Louis.