
Interview with Max Delbruck (1978), p. 87. Oral History Project, California Institute of Technology Archives, Pasadena, California.
It appears in multiple anti-vaccination books, all by Trung Nguyen and a co-writer, circa 2018. In September 2021 it is echoed everywhere, including medical-journal articles (on various subjects), with no source given. Right above the Aldous Huxley "quote", these books quote a much earlier anti-vax author. Coincidentally, that author says (elsewhere in his book) this:
Let us admire all-powerful Nature, which is not so easily brought into this serious and lasting disorder by our perverse intrusions; for otherwise, there would hardly have remained a human being alive.
Misattributed
Source: Christian Charles Schieferdecker, in Dr. C. G. G. Nittinger's EVILS OF VACCINATION https://www.google.com/books/edition/Dr_C_G_G_Nittinger_s_Evils_of_Vaccinatio/6CUaAAAAYAAJ, 1856, p.40
Interview with Max Delbruck (1978), p. 87. Oral History Project, California Institute of Technology Archives, Pasadena, California.
“Science is the one human activity that is totally progressive.”
The Realm of the Nebulae (1936)
Diary entry (9 March 1850)
“I was hardly fit for human society. Thus destiny shaped me to be a science fiction writer.”
The Twinkling of an Eye: My Life as an Englishman (1998) Unsourced variant: "Why had I become a writer in the first place? Because I wasn't fit for society; I didn't fit into the system."
A Week on the Concord and Merrimack Rivers http://www.gutenberg.org/dirs/etext03/7cncd10.txt (1849), Sunday