Ideas rose in clouds; I felt them collide until pairs interlocked, so to speak, making a stable combination.
-- Henri Poincare
   
Henri Poincare   Name:
Henri Poincare
Type:
Mathematician
Nationality:
French
Birth:
April 29, 1854
Death:
July 17, 1912
https://www.nutquote.com/quote/Henri_Poincare