Theory Enthusiast Mugs

Start their day with a splash of inspiration! Our theory enthusiast mugs feature clever designs that celebrate the joy of thinking—ideal for coffee, tea, or pondering life's big questions.

All Products Prints T-Shirts Mugs Pillows

Complexity Made Simple.

from $19.00

"The Big Bang theory? I want to see you come up with the Big Bucks theory!"

"The Big Bang theory? I want to see you come up with the Big Bucks theory!" mockup

"The Big Bang theory? I want to see you come up with the Big Bucks theory!"

from $19.00

Darwin first tested his theory in a letter to a magazine ('Lookalike' letter points to similarity between man and ape.)

Darwin first tested his theory in a letter to a magazine ('Lookalike' letter points to similarity between man and ape.) mockup

Darwin first tested his theory in a letter to a magazine ('Lookalike' letter points to similarity between man and ape.)

from $19.00

'Since you conduct only thought experiments, we were hoping you would, from time to time, come up with some thought results.'

'Since you conduct only thought experiments, we were hoping you would, from time to time, come up with some thought results.' mockup

'Since you conduct only thought experiments, we were hoping you would, from time to time, come up with some thought results.'

from $19.00

'Darwin at a turning point' ' On the other hand, it would be a lot less trouble to go along with creationism.'

'Darwin at a turning point' ' On the other hand, it would be a lot less trouble to go along with creationism.' mockup

'Darwin at a turning point' ' On the other hand, it would be a lot less trouble to go along with creationism.'

from $19.00

'An economist sees something working in practice and asks whether it would work in principle.'

'An economist sees something working in practice and asks whether it would work in principle.' mockup

'An economist sees something working in practice and asks whether it would work in principle.'

from $19.00

'Did you ever feel like you were just the control in an experiment being carried out on somebody else?'

'Did you ever feel like you were just the control in an experiment being carried out on somebody else?' mockup

'Did you ever feel like you were just the control in an experiment being carried out on somebody else?'

from $19.00

'I wonder if you would like to subscribe to a theory.'

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"Where do my needs fit into your little hierarchy, Maslow?"

"Where do my needs fit into your little hierarchy, Maslow?" mockup

"Where do my needs fit into your little hierarchy, Maslow?"

from $19.00

Theory A Day Calendar.

from $19.00

'What are you talking about? ? how can you have half a quantum theory?'

'What are you talking about? ? how can you have half a quantum theory?' mockup

'What are you talking about? ? how can you have half a quantum theory?'

from $19.00

'Interesting theory. Test it on humanity for a generation or two.'

'Interesting theory. Test it on humanity for a generation or two.' mockup

'Interesting theory. Test it on humanity for a generation or two.'

from $19.00

Sigmund Freud

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Ex-Scientist holding placard which says 'Will Work In Theory'.

Ex-Scientist holding placard which says 'Will Work In Theory'. mockup

Ex-Scientist holding placard which says 'Will Work In Theory'.

from $19.00

"What do you mean 'theoretically'? Everything we do is theoretical."

"What do you mean 'theoretically'? Everything we do is theoretical." mockup

"What do you mean 'theoretically'? Everything we do is theoretical."

from $19.00

'I agree with the theory that there are no bad kids, just bad parents.'

'I agree with the theory that there are no bad kids, just bad parents.' mockup

'I agree with the theory that there are no bad kids, just bad parents.'

from $19.00

A Freudian slip...

from $19.00

Jules Henri Poincare

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Franz Oppenheimer

from $19.00

"Oh my god - I think the goldfish has evolved, Al!"

"Oh my god - I think the goldfish has evolved, Al!" mockup

"Oh my god - I think the goldfish has evolved, Al!"

from $19.00

The brilliant theory was gone, vanished into thin air.

The brilliant theory was gone, vanished into thin air. mockup

The brilliant theory was gone, vanished into thin air.

from $19.00

Join our 'Conspiracy Theory' Book Club. mockup

Join our 'Conspiracy Theory' Book Club.

from $19.00

What we especially like about these theoretical types is that they don't tie up thousands of dollars worth of equipment.

What we especially like about these theoretical types is that they don't tie up thousands of dollars worth of equipment. mockup

What we especially like about these theoretical types is that they don't tie up thousands of dollars worth of equipment.

from $19.00

"Oog has a weird theory - He thinks sex and violence should be separate."

"Oog has a weird theory - He thinks sex and violence should be separate." mockup

"Oog has a weird theory - He thinks sex and violence should be separate."

from $19.00

'What do you mean 'theoretically'? Everything we do is theoretical.'

from $19.00

'He's paranoid, and it's his birthday next week. What do you buy for the man who has everything - against him?'

'He's paranoid, and it's his birthday next week. What do you buy for the man who has everything - against him?' mockup

'He's paranoid, and it's his birthday next week. What do you buy for the man who has everything - against him?'

from $19.00

'What do you think of my conspiracy theory NOW?'

'What do you think of my conspiracy theory NOW?' mockup

'What do you think of my conspiracy theory NOW?'

from $19.00

Women's sportswear - Sale on paradigm shifts.

Women's sportswear - Sale on paradigm shifts. mockup

Women's sportswear - Sale on paradigm shifts.

from $19.00

Petey's theory!

from $19.00

"And so one could say that my work examines art as an expression of objecthood where the object is neither the art nor the object but rather the practice of intentionality."

"And so one could say that my work examines art as an expression of objecthood where the object is neither the art nor the object but rather the practice of intentionality."

from $19.00