Logic T-Shirts

'I hope we're not going to have the same old argument.'

'All cats have four legs. I have four legs. I am a cat.'

"You have logic, I have Roscoe."

"The problem with your reasoned solutions is they don't fit my preconceived notions of the problems."

'Computers cannot do logic. I can do logic. Therefore, I am not a computer.'

Family with label below reading 'The Booleans.'

"My English teacher says there are many ways to solve a problem...my math teacher says there is one."

Not an Entrance/Not An Exit

Department of Logic

Illogic Tree

"Yes, Robert. Reasonable people can have different interpretations of things, but not this thing."

"I'm right because it feels right!"

'You're so illogical. I can never win an argument with you.'

Fly Logic

Boolean configuration with 'fact' in the center, with intersecting circles labeled 'fantasy,' 'urban legend,' and 'hype'.

'All dogs have 4 legs. Tabby has 4 legs. But I'm just a kid, so I don't have to think logically.'

Bob decides to take the stairs.

"It's fuzzy math."

Ludwig Wittgenstein.

Entrance code to MENSA club - 'To enter, simply type in the square root of Pi.'

'All cats have four legs. I have four legs. Therefore, I am a cat.'

'Syllogisms won't do you any good here, Mr Aristotle.'

"Leibniz, Boole and Gödel worked with logic. I work with logic. I am Leibniz, Boole and Gödel."

"11th Grade Math for Nincompoops"

"Personally, I find it counterintuitive."

'Pedants Society meeting here Friday...'

Mathematics.

A Major Refresher Course is in Order.

Mensa Applicants - Please Form an Orderly IQ.

'All dogs have four legs. All tables have four legs. All dogs are tables."

'Fermat's First Theorem'

Lateral Thinking - Not Out & Not In trays.

Institute of logic: 'If we're all walking in the same direction we must be going to the same place.'

"Without doubt you are rational, how can you have an imaginary friend?"

Rudolf Carnap