
“What is written without effort is in general read without pleasure.”
First attributed to Johnson 15 years posthumously in a footnote in William Seward's Biographiana (1799), but written in slightly different form in 1764, in a profile in The Scots Magazine of Charles Churchill. The Scots Magazine, Volume 26 https://books.google.co.uk/books?id=y14AAAAAYAAJ&q=%22without+effort%22&redir_esc=y&hl=en#v=snippet&q=%22without%20effort%22&f=false
Quote Investigator http://quoteinvestigator.com/2014/11/08/without-effort/, retrieved 17 May 2016
Misattributed
Source: Johnsonian Miscellanies - Vol II