On Finding Yourself and Dinosaurs!

"You didn't find any trace of her?" asked d'Arnot.

"Tarzan shook his head. "None. In the jungle, I could have found her; but here–in civilization, a man cannot even find himself."

From Edgar Rice Burroughs, Tarzan and the Forbidden City

Why am I reading this fodder? If there are no dinosaurs in this lost city I'm going to be angry. There was one on the cover of the New English Library edition.