Mr. A's X and Mr. B's X look the same to Mr. A's kind, but look completely different to Mr. B's kind. - A series of pictures of two people saying different things but they are saying the same thing
Another expression - Connected Knowledge
relevance - Taking the top of the pyramid is not what I expected. - Dig deeper as needed - Can only be acquired through one's own ingenuity and ingenuity.
concrete example
this kind of talk
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