Nlab

    #perimeter institute

    #perimeter institute for theoretical physics

    #mike lazaridis

    #lee smolin

    #neil turok

    #richard feynman quotes

    #physics quiz

    #bubble universe

    #smallest thing in the universe

    #stomach drop feeling

    #inspire hep

    #inspire

    #hep inspire

    #george. d. brane

    #spires

    #nikolai durov

    #category theory

    #principle of equivalence category theory

    #subcategory

    #ross diener shopify

    #lucien hardy

    #kirill krasnov