Δύο γὰρ, ἐπιστήμη τε καὶ δόξα, ὧν τὸ μὲν ἐπίστασθαι ποιέει, τὸ δὲ ἀγνοεῖν → Two different things are science and belief: the one brings knowledge, the other ignorance (Hippocrates)
quī-qui:
I pron. indef., for quisquis, whosoever (very rare): quiqui est, Plaut. Aul. 4, 10, 45.
quīquī,¹⁶ abl. arch. de quisquis ; de qq. manière que, à qq. prix que : Pl. Men. 1159.