You are totally right - both more and better matters. There are many good papers on the importance of data quality, Textbooks Are All You Need is one that comes

You are totally right - both more and better matters. There are many good papers on the importance of data quality, Textbooks Are All You Need is one that comes to mind - https://arxiv.org/abs/2306.11644 https://arxiv.org/abs/2306.11644