If we would think of the invisible walls in Bobs world as actual walls, say by a street lamp, we would get the following picture:
"It's very serious and not to be taken lightly."
。关于这个话题，PDF资料提供了深入分析
Currently, if you're stuck, the game only offers to reveal the entire puzzle, forcing you to move onto the next difficulty level and start over. However, we have you covered! Below are piecemeal answers that will serve as hints so that you can find your way through each difficulty level.
Google 图书是个索引工具，而生成式 AI 直接消化书籍内容，然后输出文字，在某些情况下与作者产生直接竞争。性质变了，但援引的法律逻辑还是同一套，这本身就值得思考。