If we glance at the most important revolutions in history, we see at once that the greatest number of these originated in the periodical revolutions on the human mind.
-- Wilhelm von Humboldt
   
Wilhelm von Humboldt   Name:
Wilhelm von Humboldt
Type:
Educator
Nationality:
German
Birth:
June 22, 1767
Death:
April 8, 1835
https://www.nutquote.com/quote/Wilhelm_von_Humboldt