Gorlaeus thought that all bodies are made up of atoms : "Omnia ergo corpora, ex hujusmodi atomis composita sunt" : Idea, p. 24 § 6.
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"Junior" is seldom added to his name. But there existed an older David van Goorle: F. M. Jaeger. "Goorle (David van), Senior". In Molhuysen, P.C.; Blok P.J. Nieuw Nederlandsch Biografisch Woordenboek, Leiden, 1911, col. 209.