Mediocrity, no: do not let envy prompt you to the thought.
There are no more uses of "mediocrity" in the book.
Show samples from other sources
I know women whose entire personas are woven from a benign mediocrity.
Gillian Flynn -- Gone Girl
But after a time their unrelenting mediocrity palled, and I became weary of the sameness of the job, weary too of chain-smoking and the smog-shrouded view of Manhattan, and of pecking out such callous reader’s reports as the following, which I have salvaged intact from that dry and dispiriting time.