NOTE: Platonic Realms is on vacation! Merchandise orders placed now will be processed and shipped beginning on July 30th. (Download orders are still fulfilled immediately.)

Mugs

While “turning coffee into theorems,” why not turn your mug into a little bit of mathematical inspiration?

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“Mathematicians are Like Lovers” Quote Mug

Beautiful 10-ounce mug featuring a portrait of French author Bernard Le Bovier de Fontenelle—and his famous quip about mathematicians and their knack for drawing serious consequences from the most trifling premises.

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Erdös Mug: Coffee into Theorems

Beautiful 10-ounce mug featuring a photo of Paul Erdös and his most famous attributed quote: “A mathematician is a machine for turning coffee into theorems.”

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Lewis Carroll Quote Mug: That’s Logic!

Beautiful 10-ounce mug featuring the famous quip about logic from Carroll’s Alice in Wonderland beginning “Contrariwise...” and ending with “That's logic.”

The Platonic Realms Guarantee

If you are dissatisfied with your purchase—for any reason—you may return it for a full refund.


The Platonic Realms Guarantee

If you are dissatisfied with your purchase—for any reason—you may return it for a full refund.

n good reasons
to buy from
Platonic Realms

  1. Much of our merchandise and all of our downloads are unique to Platonic Realms—you'll find them nowhere else.
  2. If you are unsatisfied with your purchase for any reason, we'll provide a shipping label and cheerfully refund your money upon return.
  3. We use a secure server for all transactions, and our security certificate is authenticated by Comodo, a leading global security provider.
  4. Your financial information is not stored, so it can't be stolen.
  5. We charge no additional "handling" fee, and apply a discount to calculated shipping of 5% of your merchandise purchase.
  6. We use the United States Postal Service for all shipping, and use their published rate tables and a sophisticated packing algorithm to ensure you get the most economical shipping possible.
  7. We use recycled and/or biodegradable packing materials whenever possible consistent with the safe delivery of your merchandise.
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Are you a mathematical artist?

Platonic Realms is preparing an online gallery space to showcase and market the works of painters, sculptors, and other artists working in a tangible medium.

If your work celebrates mathematical themes we want to hear from you!

Please let us know about yourself using the contact page.