# Objects and morphisms

… more prescriptive. It frames a possible template for any mathematical theory: the theory should have nouns and verbs, i.e., objects, and morphisms, and there should be an explicit notion of composition related to the morphisms; the theory should, in brief, be packaged by a category. There is hardly any species of mathematical …

— When is one thing equal to some other thing?, Barry Mazur

2010.01.20 Wednesday ACHK

# Recursion 3

Life as a recursion 3

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You like someone because you know that she likes you.

Someone likes you because she know that you like her.

— Me

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2010.01.20 Wednesday $copyright ACHK$