I was so obsessed by this problem that I was thinking about it all the time - when I woke up in the morning, when I went to sleep at night - and that went on for eight years.
-- Andrew Wiles
   
Andrew Wiles   Name:
Andrew Wiles
Type:
Mathematician
Nationality:
English
Birth:
April 11, 1953
https://www.nutquote.com/quote/Andrew_Wiles