The hardest thing is to go to sleep at night, when there are so many urgent things needing to be done. A huge gap exists between what we know is possible with today's machines and what we have so far been able to finish.
-- Donald Knuth
   
Donald Knuth   Name:
Donald Knuth
Type:
Scientist
Nationality:
American
Birth:
January 10, 1938
https://www.nutquote.com/quote/Donald_Knuth