“The worst thing happens when ideologists are trying to analyse scientific researches.”
Vetulani, Jerzy (2008): Neurobiologia inteligencji. Wiedza i Życie, 2, pp. 14–19 (in Polish).
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Jerzy Vetulani 39
Polish scientist 1936–2017Related quotes

“The worst thing in the world is to try to sleep and not to.”

On being red carded at Stamford bridge in UEFA Champions League Last 16 (2015) http://www.mirror.co.uk/sport/football/news/psg-striker-zlatan-ibrahimovic-blasts-5317080
Attributed

“Atomic physics, was the worst thing that happened in the 20th century.”
Gustav Metzger: 'Destroy, and you create', 2012

“The worst form of inequality is to try to make unequal things equal.”
Whilst a paraphrase this is based off of Aristotle's writings as Aristotle stated "For instance, it is thought that justice is equality, and so it is, though not for everybody but only for those who are equals; and it is thought that inequality is just, for so indeed it is, though not for everybody, but for those who are unequal" in https://www.loebclassics.com/view/aristotle-politics/1932/pb_LCL264.211.xml Politics, III. V. 8.
Misattributed
This first appears in 1974 in an explanation of Aristotle's politics in Time magazine, before being condensed to an epigram as "Aristotle's Axiom" in Peter's People (1979) by Laurence J. Peter