"We give boys tractors and girls dolls. We are reinforcing the stereotypical obsessions that they already have, but we are not creating them. This is something every parent knows. Despairingly they watch their son turns every stick into a sword or gun, while their daughter cuddles even the most inanimate object as if it were a doll."
January 1, 1970
https://en.wikiquote.org/wiki/Matt_Ridley