τοῦ λόγου δὲ ἐόντος ξυνοῦ ζώουσιν οἱ πολλοί ὡς ἰδίαν ἔχοντες φρόνησιν I. p. 77. Fr. 2.

Although logos [knowledge or reason] is common, the many live as if they had a wisdom of their own



ὁδὸς ἄνω κάτω μία καὶ ὡυτή I. p. 89 Fr. 60.

The way upward and the way downward is one and the same



H. A. Diels: Die Fragmente der Vorsokratiker (Herakleitos)

The Fragments of the Presocratics (Heraclitus)