Portrait of Lewis Carroll

Lewis Carroll


English logician and writer

“Contrariwise,” continued Tweedledee, “if it was so, it might be; and if it were so, it would be; but as it isn’t, it ain’t. That’s logic.”

TOPICS: logic


Lewis Carroll Quote Mug: That’s Logic! image

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 charm [of mathematics] lies chiefly in the absolute certainty of its results; for that is what, beyond all mental treasures, the human intellect craves for. Let us be sure of something! More light, more light!

TOPICS: knowledge

It may well be doubted whether, in all the range of science, there is any field so fascinating to the explorer—so rich in hidden treasures—so fruitful in delightful surprises—as Pure Mathematics.

TOPICS: pure math



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detail from Escher pic Belvedere

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