Note 52 — Chapter XI · PHYSICA AND METAPHYSICA.
Reading edition
Ibid. p. 183, B: ἀλλά τιν’ ἄλλην φωνὴν θετέον τοῖς τὸν λόγον τοῦτον λέγουσιν, ὡς νῦν γε πρὸς τὴν αὑτῶν ὑπόθεσιν οὐκ ἔχουσι ῥήματα, εἰ μὴ ἄρα τὸ οὔδ’ ὅπως· μάλιστα δ’ οὕτως ἂν αὐτοῖς ἅρμοττοι, ἄπειρον λεγόμενον.
Plato applies this remark to the theory of Protagoras; but the remark belongs properly to that of Herakleitus.