Patrick Collison quote ✍️

Quote

We presumably believe that most of the technological progress over the arc of humanity to date has been good. I don't see any argument to go back to 1600.
Hippy musical
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Hint 1 meaning
A slender outgrowth from the chitinous cuticle of insects, spiders, crustaceans, and other invertebrates. Such hairs are totally unlike those of vertebrates in structure, composition, and mode of growth.
Hint 2 anagram
AHIR
Hint 3 another clue
Coat
7 +1

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