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Love Everyone: Pom-Pom Beanie
$21.21
$21.21
$21.21
$21.21
Our "love everyone" series features the logical formula ∀x❤x. A play on symbolic logic, we added a heart symbol as a new predicate to the usual symbolism in formal first-order languages to spell ou...
$24.49
$24.49
In this play on symbolic logic, the universal quantifier is used with a heart as a predicate symbol, saying "for every x, love x", or, "love everyone". Together with the rainbow imagery, this can b...
Love Everyone: Throw Pillow
$29.00
$29.00
$29.00
$29.00
A fanciful bit of symbolic first-order logic on a purple throw pillow with a formula meant to be read as "love Everyone" and a rainbow design. A strategically placed accent can bring the whole roo...
$31.50
$31.50
The philosopher Ludwig Wittgenstein (1889-1951) was known for a stark division in his work, between an early and a late period that are sometimes treated as the works of two separate philosophers. ...
Logical Style Gift Card
$10.00
$10.00
$10.00
$10.00
Have a philosopher, logician or mathematician on your gift list, but have no clue what to get them? (Or, have one on your list but don't get any of our jokes because you do something better with yo...
Love Everyone: Hoodie
$39.88
$39.88
$39.88
$39.88
Our "love everyone" series features the logical formula ∀x❤x. A play on symbolic logic, we added a heart symbol as a new predicate to the usual symbolism in formal first-order languages to spell ou...
$24.88
$24.88
This is a little bit of teasing for those excited about logical pluralism and its applications. Paraconsistent logics are those that deny the classical law of non-contradiction, where 'P' and 'not ...
$13.45
$13.45
The philosopher Ludwig Wittgenstein (1889-1951) was known for a stark division in his work, between an early and a late period that are sometimes treated as the works of two separate philosophers. ...
$19.59
$19.59
A cuffed beanie, or toque, with our "Love Everyone" symbolic logic formula: ∀x❤x. The hat is snug and form-fitting, to keep you warm in the winter. 100% Turbo Acrylic 12" in length Hypoallergenic...