The most circumstance suited = survival of that most fit

"If you recognized me in less than two seconds, you are smart, if not... "

(158) pic.twitter.com/PtS5h1Owxs

— Pablo Rodas-Martini (@pablorodas) April 7, 2018

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I did and I also associated it with the work of the true originator of macroevolution by natural selection #PatrickMatthew https://t.co/R3Ra087tHe pic.twitter.com/FOwu3BrwrO

— Dr Mike Sutton (@Criminotweet) April 7, 2018