“Boys will be boys—And even that … wouldn't matter if only we could prevent girls from being girls.”
"The House Opposite," http://books.google.com/books?id=UZ8uAAAAYAAJ&q=%22Boys+will+be+boys+And+even+that%22+%22wouldn't+matter+if+we+could+only+prevent+girls+from+being+girls%22&pg=PA137#v=onepage Westminster Gazette (1893)