For since the fabric of the universe is most perfect and the work of a most wise Creator, nothing at all takes place in the universe in which some rule of maximum or minimum does not appear.
-- Leonhard Euler
   
Leonhard Euler   Name:
Leonhard Euler
Type:
Mathematician
Nationality:
Swiss
Birth:
April 15, 1707
Death:
September 18, 1783
https://www.nutquote.com/quote/Leonhard_Euler