2 ms·
H/t Steve Strogatz https://twitter.com/stevenstrogatz/status/756966097874812928 https://twitter.com/stevenstrogatz/status/756966097874812928
by Osiris30 10y ago
H/t Steve Strogatz https://twitter.com/stevenstrogatz/status/756966097874812928 https://twitter.com/stevenstrogatz/status/756966097874812928