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Do you have more details about the quote "Well! I've often seen a cat without a grin,' thought Alice 'but a grin without a cat! It's the most curious thing i eve…" by Lewis Carroll?
Variant: One day Alice came to a fork in the road and saw a Cheshire cat in a tree. ‘Which road do I take?’ she asked. ‘Where do you want to go?’ was his response. ‘I don’t know,’ Alice answered. ‘Then,’ said the cat, ‘it doesn’t matter. Source: Alice's Adventures in Wonderland