... begin From heaven, and from its fires; and first they feign That fire will turn into the winds of air, Next, that from air the rain begotten is, And earth created out of rain, and then That all, reversely, are returned from earth— The moisture first, then air thereafter heat— And that these same ne'er cease in interchange, To go their ways from heaven to earth, from earth Unto the stars of the aethereal world— Which in no wise at all the germs ... — Of The Nature of Things • [Titus Lucretius Carus] Lucretius
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