For the “clever commonplace” person, though he may possibly imagine himself a man of genius and originality, none the less has within his heart the deathless worm of suspicion and doubt; and this doubt sometimes brings a clever man to despair.
 Fyodor Dostoyevsky, The Idiot (1874). copy citation

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Author Fyodor Dostoyevsky
Source The Idiot
Topic originality suspicion
Date 1874
Language English
Reference
Note Translated by Eva Martin
Weblink http://www.gutenberg.org/files/2638/2638-h/2638-h.htm

Context

“Our friend, Gania, belonged to the other class—to the “much cleverer” persons, though he was from head to foot permeated and saturated with the longing to be original. This class, as I have said above, is far less happy. For the “clever commonplace” person, though he may possibly imagine himself a man of genius and originality, none the less has within his heart the deathless worm of suspicion and doubt; and this doubt sometimes brings a clever man to despair. (As a rule, however, nothing tragic happens;—his liver becomes a little damaged in the course of time, nothing more serious. Such men do not give up their aspirations after originality without a severe struggle,—and there have been men who, though good fellows in themselves, and even benefactors to humanity, have sunk to the level of base criminals for the sake of originality)” source