Ideas improve. The meaning of words participates in the improvement. Plagiarism is necessary. Progress implies it. It embraces an author's phrase, makes use of his expressions, erases a false idea, and replaces it with the right idea.
“When I feel like I'm not doing what I am supposed to as a mother, I will torture myself. I don't know how to deal with it. I find some consolation in the fact that all mommies feel it. If there was a way to cure mommy guilt, I would bottle it and be a bazillionaire.”