For the last 27 years, DailyGood newsletters have offered a daily email that inspires you to respond to life with creativity and kindness. To join a community of 148,508 subscribers, subscribe here.
Jan 7, 2003
"You think because you understand 'one' you must understand 'two', because one and one makes two. But you must also understand 'and'." --Ancient Sufi teaching
The small-world effect says that any two people on the planet are connected by a chain of at most six acquaintances. Now mathematicians know why.