Help with Greek ὦ Βροῦτε Passage

All,

Can it be know where exactly this Greek passage comes from regarding Brutus and Cassius? If it’s Plutarch is there a section or no?

https://play.google.com/books/reader?id=jnZE_zao8_EC&hl=en&hl=en&pg=GBS.PA321

I found part here:

Plutarch, Brutus
Brutus
Chapter 37 Section 2 (37.2)

ὁ δὲ τοῖς Ἐπικούρου λόγοις χρώμενος καὶ περὶ τούτων ἔθος ἔχων διαφέρεσθαι πρὸς τὸν Βροῦτον, ἡμέτερος οὗτος, εἶπεν, ὦ Βροῦτε, λόγος, ὡς οὐ πάντα πάσχομεν ἀληθῶς οὐδʼ ὁρῶμεν,ἀλλʼ ὑγρὸν μέν τι χρῆμα καὶ ἀπατηλὸν ἡ αἴσθησις, ἔτι δʼ ὀξυτέρα ἡ διάνοια κινεῖν αὑτὸ καὶ μεταβάλλειν ἀπʼ οὐδενὸς ὑπάρχοντος ἐπὶ πᾶσαν ἰδέαν.

Best,
Dave

You’ve identified the source of the passage.

Thank you!