Today, April 30th, we celebrate the birthday of Carl Friedrich Gauss, often called the “Prince of Mathematicians.”
There are some fun details about his life and work available via the Google doodle page:
Image source: Google Doodle of the Day
The Quartz site also has an excellent article: https://qz.com/1265493/carl-friedrich-gauss-celebrating-the-father-of-the-predictive-algorithm