Theorem Thinkers Gifts

Our collection for theorem thinkers is designed to delight the mathematically inclined and puzzle enthusiasts. From witty t-shirts to stylish prints, these gifts are a nod to the power of logic, reasoning, and creative problem-solving. Whether they're a student, teacher, or just someone who loves a mental challenge, find a meaningful gift that speaks to their passion for theorem thinking and intellectual curiosity.

All Products Prints T-Shirts Mugs Pillows

'What's most depressing is the realization that everything we believe will be disproved in a few years.'

'What's most depressing is the realization that everything we believe will be disproved in a few years.' mockup

'What's most depressing is the realization that everything we believe will be disproved in a few years.'

from $19.00

"If a stock falls in the market, and it had no investors, does it really lose its value?"

"If a stock falls in the market, and it had no investors, does it really lose its value?" mockup

"If a stock falls in the market, and it had no investors, does it really lose its value?"

from $19.00

"Finally, after years of work, irrefutable proof that I'm a nerd."

"Finally, after years of work, irrefutable proof that I'm a nerd." mockup

"Finally, after years of work, irrefutable proof that I'm a nerd."

from $19.00

'Never mind inspiration. I need background material on atomic physics.'

'Never mind inspiration. I need background material on atomic physics.' mockup

'Never mind inspiration. I need background material on atomic physics.'

from $19.00

Math Dreams

from $19.00

'Thanks to the internet it is now possible to be extremely well-informed and completely wrong at the same time!'

'Thanks to the internet it is now possible to be extremely well-informed and completely wrong at the same time!' mockup

'Thanks to the internet it is now possible to be extremely well-informed and completely wrong at the same time!'

from $19.00

Worry tank

from $19.00

Sigmund Freud.

from $19.00

"It's just one monkey at one typewriter, but we've given him an infinite need for validation."

"It's just one monkey at one typewriter, but we've given him an infinite need for validation." mockup

"It's just one monkey at one typewriter, but we've given him an infinite need for validation."

from $19.00

'It's time to move out when Mom says...'

'It's time to move out when Mom says...' mockup

'It's time to move out when Mom says...'

from $19.00

"I never subscribed to Hobbes' state of nature theory until the night we left the kids without a sitter."

"I never subscribed to Hobbes' state of nature theory until the night we left the kids without a sitter." mockup

"I never subscribed to Hobbes' state of nature theory until the night we left the kids without a sitter."

from $19.00

"Must be another paradigm shift." mockup

"Must be another paradigm shift."

from $19.00

"Bonk!"

from $19.00

A Freudian slip...

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 think the professor is trying out the theory of relativity... trying to make time fly!'

'I think the professor is trying out the theory of relativity... trying to make time fly!' mockup

'I think the professor is trying out the theory of relativity... trying to make time fly!'

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

"Of course you can't put your finger on it. It's a hypothetical particle."

"Of course you can't put your finger on it. It's a hypothetical particle." mockup

"Of course you can't put your finger on it. It's a hypothetical particle."

from $19.00

"Scientists confirmed today that everything we know about the structure of the universe is wrongedy-wrong-wrong."

"Scientists confirmed today that everything we know about the structure of the universe is wrongedy-wrong-wrong." mockup

"Scientists confirmed today that everything we know about the structure of the universe is wrongedy-wrong-wrong."

from $19.00

Complexity Made Simple.

from $19.00

Physicists disputing whether the clock moves backwards or forwards according to season change.

Physicists disputing whether the clock moves backwards or forwards according to season change. mockup

Physicists disputing whether the clock moves backwards or forwards according to season change.

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

Theory A Day Calendar.

from $19.00

"Lucky Guess."

from $19.00

"The physicists doubt it, the chemists want to change it, the psychologists are trying to interpret it and the biologists don't care."

"The physicists doubt it, the chemists want to change it, the psychologists are trying to interpret it and the biologists don't care." mockup

"The physicists doubt it, the chemists want to change it, the psychologists are trying to interpret it and the biologists don't care."

from $19.00

Chaos Theory Lecture - Upstairs and ask again.

Chaos Theory Lecture - Upstairs and ask again. mockup

Chaos Theory Lecture - Upstairs and ask again.

from $19.00

Science And Society 1923

from $19.00

A2+B2=C2, 'Are you sure you're not just making this stuff up?'

A2+B2=C2, 'Are you sure you're not just making this stuff up?' mockup

A2+B2=C2, 'Are you sure you're not just making this stuff up?'

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

Professor Isaac goes off on another tangent.

Professor Isaac goes off on another tangent. mockup

Professor Isaac goes off on another tangent.

from $19.00

'Lately, I've been thinking a lot about evolution. My theory is that it all points to 'survival of the fattest'.'

'Lately, I've been thinking a lot about evolution. My theory is that it all points to 'survival of the fattest'.' mockup

'Lately, I've been thinking a lot about evolution. My theory is that it all points to 'survival of the fattest'.'

from $19.00

Theorem Thinkers Gifts Collection

Theorem Thinkers Mugs

Explore our mugs collection for theorem thinkers—each designed to bring humor and inspiration to their morning routine.

Theorem Thinkers Pillows

Brighten their space with a pillow that celebrates logical minds and theorem lovers—fun, supportive, and uniquely clever.

Theorem Thinkers Prints

Decorate any room with our theorem-inspired prints—beautiful, witty, and perfect for math enthusiasts and creative thinkers alike.

Theorem Thinkers T-Shirts

Find the perfect t-shirt for the theorem thinker in your life—clever, comfortable, and full of mathematical charm.