To me it is chess. I know how the piece move but that is it.
He didn’t say that his DI learnt them to be responsible adults, he said he turned them into real men. Isn’t playbook fascism ? It’s important you learn how to read closely. Words are words, not the opinion you have on them.
So, your evidence is your interpretation of what was a common expression for hundreds of years.
If I bothered to, I’m sure I could find plenty of Left organizations that used exactly the same phrase.
Also, Heinlein wrote “…All You Zombies” about a transman; he had an African woman as a major character in “Tunnel In The Sky”; he predicted a religious dictatorship ruling America in “Revolt In 2100.”
And condemning people for a single word or phrase IS directly from the Fascist playbook.