Colonel Pickering says it, to help make an excuse for Liza's attempt at small talk.
Answer:
Edna beliefs that she is not the mom type. She wasn't happy with the conventional life she had. Being a wife and a mother wasn't the only thing she thought life was about. She feels her relashionship with her husband is very limited, he sees her like a property and she doesn't like that.
Explanation:
Ednas believed that the role of a women shouldn't be exclusibly to have a husband and to raise kids. She wanted freedom and she was willing to search for it. In this excerpt she states that. How a women should own herself even if married and with children.
A. Virginia Woolf
Source: https://qwiklit.com/2014/03/22/10-writers-who-use-stream-of-consciousness-better-than-anybody-else/
You could either say that
Children deserve labor rights because (your reasons)
or
Children do not deserve labor rights because (your reasons)