This astonishing phenomenon, but not more astonishing than others, this solid and luminous body, which surrounds the planet Saturn, which it enlightens, and by which it is enlightened, whether by the feeble reflection of the sun’s rays, or by some unknown cause, was, according to a dreamer who calls himself a philosopher, formerly a sea. This sea, according to him, has hardened and become earth or rock; once it gravitated towards two centres, whereas at present it gravitates only towards one.

How pleasantly you proceed, my ingenious dreamer! how easily you transform water into rock! Ovid was nothing in the comparison. What a m............