No law of nature, however general, has been established all at once; its recognition has always been preceded by many presentiments.
-- Dmitri Mendeleev
   
Dmitri Mendeleev   Name:
Dmitri Mendeleev
Type:
Scientist
Nationality:
Russian
Birth:
February 8, 1834
Death:
February 2, 1907
https://www.nutquote.com/quote/Dmitri_Mendeleev