GREY MATTERS LTD
24 HOUR EMERGENCY PHILOSOPHERS

Don’t even think about it, call US instead! 07961 933 6xx

• Same day service within the M25
• All thoughts considered – from inkling to eureka!
• 10% discount when you mention Tarski’s argument that the model-theoretic characterization of logical consequence is more basic than its characterization in terms of a deductive system

You really need to go look at this photo – It’s wonderful. Leave a message for my mate Jim, when you’ve seen it.

This ranks right up there with Llandegley International Airport. Does anyone know anything about the provenance of “Grey Matters”? Can anyone fill-in the stuff blocked by Steve’s thumb?