As soon as you start asking what education is for, what the use of it is, you're abandoning the basic assumption of any true culture, that education is worth while for its own sake.
No man who respects his mother or loves his sister, can speak disparagingly of any woman; however low she may seem to have sunk, she is still a woman. I want every man to remember this. Every woman is, or, at some time, has been a sister or daughter.