Why would somebody -- and this person is perfectly lucid and intelligent in all other respects, but when he sees his mother, his delusion kicks in and says, it's not mother.
왜 모든 면에서는 완벽히 제정신이고 지적능력을 갖춘 사람이, 자신의 어머니를 봤을 때 망상에 사로잡혀, 자신의 어머니가 아니라고 말하게 되는 것일까요?