A great foreign movie might not be as "great" given English subtitles, but I'll still appreciate it's greatness when I have access to it in my favorite/native language.
Stretching the analogy..., since Lisp isn't my native language, I very much appreciated the Python "subtitles" provided by the grandparent.
Stretching the analogy..., since Lisp isn't my native language, I very much appreciated the Python "subtitles" provided by the grandparent.