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1 1 |      are the fewest points of motion necessary to animal progression,
2 4 |      all, for that from which motion begins is the same for all,
3 5 |   them, of the four points of motion, two are wings in the one,
4 6 |      part the original of the motion (and similarly of the absence
5 6 |   similarly of the absence of motion) of each of the parts must
6 6 |    that which sets up its own motion, because in nature nothing
7 10|     least in the point whence motion begins, is in feathered (
8 12| motions, but with one forward motion.~Now man, being a biped