{"schemaVersion":2,"id":"tlg4075.tlg002.local001","url":"https://thegreeklibrary.org/works/tlg4075.tlg002.local001/","urn":"urn:cts:greekLit:tlg4075.tlg002.local001","title":"Commentarium in Euclidis data","titleGreek":null,"alternateTitles":[],"author":"Marinus","authorityName":"MARINUS Phil.","authorUrl":"https://thegreeklibrary.org/authors/tlg4075-marinus/","authorityUrl":"https://thegreeklibrary.org/authors/tlg4075-marinus/","editors":["Heinrich Menge"],"publication":{"digitalPublisher":"Harvard College Library","sourceTitle":"Euclidis Data cum Commentario Marini et Scholiis Antiquis","edition":null,"publisher":"Teubner","place":"Leipzig","date":"1896","volume":"6","series":"Euclidis Opera Omnia","citation":null,"citationShort":null},"rights":{"text":"Available under a Creative Commons Attribution-ShareAlike 4.0 International License","url":"https://creativecommons.org/licenses/by-sa/4.0/"},"provenance":{"authority":"Harvard College Library","sponsors":[],"funders":["Harvard Library Arcadia Fund"],"principal":"Gregory Crane","responsibilities":[{"role":"Corrected and encoded the text","names":[]},{"role":"Editor-in-Chief, Perseus Digital Library","names":[]},{"role":"Project Manager (University of Leipzig)","names":[]},{"role":"Project Assistant (University of Leipzig)","names":[]},{"role":"Lead Developer (University of Leipzig)","names":[]},{"role":"Technical Advisor","names":[]}]},"corpus":{"version":"2.2.0","date":"2026-08-29"},"revisionDate":"2026-08-15","sourceUrl":"https://archive.org/details/euclidisoperaomn06eucluoft/page/234/mode/2up","sourceLinkType":null,"sourceRights":null,"citation":"Marinus. Commentarium in Euclidis data. ed. Heinrich Menge. Euclidis Data cum Commentario Marini et Scholiis Antiquis, Leipzig, Teubner, 1896. urn:cts:greekLit:tlg4075.tlg002.local001","excerpt":"Πρῶτον δεῖ θέσθαι, τί τὸ δεδομένον· ἔπειτα, τί τὸ χρήσιμον τῆς περὶ τούτου πραγματείας, εἰπεῖν· καὶ τρίτον, ὑπὸ τίνα ἐπιστήμην ἀνάγεται. Ὁρίζονται δὴ τὸ δεδομένον πολλαχῶς, καὶ ἄλλως μὲν οἱ παλαιότεροι, ἄλλως δὲ οἱ νεώτεροι· διὸ καὶ συνέβη χαλεπὴν εἶναι τὴν ἀληθῆ περὶ αὐτοῦ ἀπόδοσιν καὶ ἔνιοι μὲν οὐδὲ ὁρισμόν τινα αὐτοῦ ἀποδεδώκασιν, ἴδιον δέ τι τοῦ δεδομένου εὑρίσκειν ἐπειράθησαν· ἕτεροι δὲ συμπλέξαντες ἤδη τὰ παρʼ ἐκείνων ὁρίζεσθαι αὐτὸ ἐπεχείρησαν καὶ οὐδὲ οὗτοι συμφώνως ἑαυτοῖς. ἐοίκασι δὲ πάντες ἐκ μιᾶς καὶ τῆς αὐτῆς ἐννοίας καὶ ὑπολήψεως ὁρμηθέντες λέγειν τι περὶ αὐτοῦ· κατα- ληπτὸν γάρ τι τὸ δεδομένον εἶναι ὑπέλαβον. διὸ τῶν ἁπλούστερον καὶ μιᾷ τινι διαφορᾷ περιγράφειν τὸ δεδο- μένον προθεμένων οἱ μὲν τεταγμένον, ὡς Ἀπολλώνιος ἐν τῷ περὶ νεύσεων καὶ ἐν τῇ καθόλου πραγματείᾳ, οἱ δὲ γνώριμον, ὡς ∠ιόδωρος· οὕτω γὰρ τὰς ἀκτῖνας καὶ τὰς γωνίας δεδόσθαι λέγει καὶ πᾶν τὸ εἰς γνῶσίν…","divisions":[{"label":"MARINI PHILOSPHI COMMENTARIUS IN EUCLIDIS DATA.","url":"https://thegreeklibrary.org/works/tlg4075.tlg002.local001/#tlg4075-tlg002-local001-1"}],"formats":{"html":"https://thegreeklibrary.org/works/tlg4075.tlg002.local001/","json":"https://thegreeklibrary.org/api/works/tlg4075.tlg002.local001.json","compressedReadingDocument":"https://thegreeklibrary.org/works/tlg4075/tlg002/local001.json.gz"}}