"...oil is first found ... in the minds of men"

In fact, Pratt's exact words were: "Where oil is first found, in the final analysis, is in the minds of men" (Pratt, 1952). I can't tell you how many edits and revisions and discussions it took, among co-authors, reviewers and editors, to arrive at wording that captures Pratt's prescient insight while avoiding the 1950's vintage phrasing, which sounds sexist to the 21st century ear. More
"Women Can't be Doctors"
We were getting ready for nursery school. Completely out of the blue, Holly announced, "Women can't be doctors."
I managed to assemble an astonished response, "Yes, of course women can be doctors....Honey, your own doctor is a woman." Superimposed thoughts and emotions flew through my head: thanks that I had insisted on a female pediatrician, anger that someone could have told Holly such nonsense, hypotheses about who it might have been.
It took a while for the mis-statement to hit me as a personal affront, rather than as an abstract generalization. And then I stumbled on: "Holly, I am a doctor, your own mother is a doctor." More
