How many seconds are there in a year? If I tell you there are 3.155 x 10^7, you won’t even try to remember it. On the other hand, who could forget that, to within half a percent, pi seconds is a nanocentury.
– Tom Duff, Bell Labs

Hey it’s Pi Day! So celebrate one of the mathematical mysteries with friends / family / loved ones / your Math teacher / smart people / or some Dutch guy. Share yummy pies with them, sing songs, and send them cute ecards.

Some people might be interested in knowing that today
is also Albert Einstein’s birthday.