Group 1 - The importance of consulting official documentation when encountering unclear knowledge points is emphasized [1][3] - Initial difficulties in reading English documents are acknowledged, but long-term benefits are highlighted [2] - Official documentation is described as authoritative and accurate, contrasting it with potentially misleading online sources [3] Group 2 - The necessity for beginners to read official documents to avoid confusion and misinformation is stressed [3] - The process of learning is portrayed as requiring patience and effort, with no shortcuts to growth [3] - Programming standards are mentioned as guidelines, but the actual implementation depends on the code [3]