Montesquieu,
Persian Letters — Letter 114
(1721)
“ THE earth, my dear Rhedi, is not incorruptible; even the heavens are not; astronomers are eye-witnesses of their changes, which are the perfectly natural effects of the universal motion of matter. The earth is subject, like the other planets, to the laws of motion; it suffers within itself a continual strife among its elements; the sea and the land seem to be for ever at war ”
