Nassim Nicholas Taleb @nntaleb
Convexity is often missed in: + finance (gamma, model error) + evolutionary biology (mean-field) cc:@yaneerbaryam (… https://t.co/jVTFKSZOMv — PolitiTweet.org
Steven Strogatz @stevenstrogatz
Even a mind as great as Huygens did not understand second derivatives. He asked Leibniz why they were worth learnin… https://t.co/4C5NT0XSq7