Delusions of Grandeur

Corpus Parisinum 171 (tr. Denis Searby): It is quite easy to deceive oneself, and, puffed up by vainglory, to imagine oneself to be important while being worthless. Ῥᾷστον ἑαυτὸν ἀπατᾶν καὶ οἴεσθαι εἶναί τι οὐδὲν ὄντα ὑπὸ τῆς κενῆς δόξης φυσώµενον.