ἐργαστήριον
From LSJ
Κατὰ τὴν ἰδίαν φρόνησιν οὐδεὶς εὐτυχεῖ → Suo arbitratu nullus est felix satis → Kein Mensch nach seinem eignen Denken glücklich ist
English (LSJ)
τό,
A any place in which work is done : workshop, manufactory, Hdt.4.14, Lys.12.8, IG22.1013.9 ; attached to a mine, ib.1582.58, al., D.37.4, Is.3.22 ; butcher's shop, Ar.Eq.744 ; perfumer's shop, Hyp.Ath.6 ; barber's shop, Plu.2.973b ; μισθώσασθαι ἐ. πρὸς ἄνοιξιν καπηλείου POxy.2109.31 (iii A.D.); euphem. for a brothel, D.59.67, Alciphr.Fr.5.1. 2 metaph., τὴν πόλιν ὄντως εἶναι πολέμου ἐ. X.HG3.4.17 ; λόγων ἐ. Lib.Or.55.34. b of persons, gang, συκοφαντῶν ἐ. D.39.2,40.9 ; πειρατικὸν ἐ. Hld.5.20. c as Adj., φάρμακον ἐ. τινός Sch.S.Tr.846.