I could never accept findings based almost exclusively on mathematics. It ain't ignorance that causes all the trouble in this world. It's the things people know that ain't so.
-- Edwin Armstrong
   
Edwin Armstrong   Name:
Edwin Armstrong
Type:
Inventor
Nationality:
American
Birth:
December 18, 1890
Death:
March 31, 1954
https://www.nutquote.com/quote/Edwin_Armstrong