“To Generalize is to be an Idiot. To Particularize is the Alone Distinction of Merit — General Knowledges are those Knowledges that Idiots possess.”
The quote "To Generalize is to be an Idiot. To Particularize is the Alone Distinction of Merit — Gen…" is famous quote attributed to William Blake (1757–1827), English Romantic poet and artist.
Annotations to Sir Joshua Reynolds's Discourses, pp. xvii–xcviii (c. 1798–1809)
1790s
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William Blake 249
English Romantic poet and artist 1757–1827Related quotes

Introduction
Popular Astronomy: A Series of Lectures Delivered at Ipswich (1868)

Source: The Principles of Science: A Treatise on Logic and Scientific Method (1874) Vol. 1, p. 14

Variants:
I fear the day when the technology overlaps with our humanity. The world will only have a generation of idiots.
I fear the day when technology overlaps our humanity. It will be then that the world will have permanent ensuing generations of idiots.
1995 film Powder includes a similar quotation attributed to Einstein:
It’s become appallingly clear that our technology has surpassed our humanity.
Although it is a popular quote on the internet, there is no substantial evidence that Einstein actually said that. It does not appear in "The Ultimate Quotable Einstein" from Princeton University Press nor in any reliable source. " Quote Investigator http://quoteinvestigator.com/2013/03/19/tech-surpass/" concluded that it probably emerged as a meme on the internet as late as 2012.
Misattributed

Our Federal Union (1975), p. 248
General sources

Source: Academy Series - Priscilla "Hutch" Hutchins, Odyssey (2006), Chapter 7 (p. 59)

“One idiot is one idiot. Two idiots are two idiots. Ten thousand idiots are a political party.”
Was written in a slightly different way by Leo Longanesi in Italian, above form has been attributed to Kafka without evidence.
Misattributed
Source: One Idiot Is One Idiot. Two Idiots Are Two Idiots. Ten Thousand Idiots Are a Political Party, Quote Investigator, 2021-10-08 https://quoteinvestigator.com/2021/10/08/idiots/,