To Leon Goldensohn (12 February 1946). Quoted in "The Nuremberg Interviews" - by Leon Goldensohn, Robert Gellately - History - 2004
“Hitler is a prodigious genius.”
Quoted in A. J. Sylvester's diary entry (7 July 1940), Colin Cross (ed.), Life with Lloyd George. The Diary of A. J. Sylvester 1931-45 (London: Macmillan, 1975), p. 275
Later life
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David Lloyd George 172
Former Prime Minister of the United Kingdom 1863–1945Related quotes

Alain Danielou in: A Brief History of India https://books.google.co.in/books?id=Kwnv3I6qIosC&pg=PA58, Inner Traditions / Bear & Co, 11 February 2003, p. 58.

To Leon Goldensohn, March 10, 1946, from "The Nuremberg Interviews" - by Leon Goldensohn - History - 2007

Harijan (22 June 1940), after Nazi victories resulting in the occupation of France.
1940s
2000s, Mother of All Mothers (September 2004)

“Perhaps genius alone understands genius fully.”
Sometimes translated as: Perhaps only genius fully understands genius
Original: Vielleicht versteht nur der Genius den Genius ganz, Robert Schumann, Advice to Young Musicians, translation of Musikalische Haus- und Lebens-Regeln, translated by Henry Hugo Pierson, Leipsic & New York: J. Schuberth & Co., 1860.

Le génie enfante, le goût conserve. Le goût est le bon sens du génie; sans le goût, le génie n'est qu'une sublime folie.
François-René de Chateaubriand, in "Essai sur la littérature anglaise (1836): Modèles classiques http://visualiseur.bnf.fr/CadresFenetre?O=NUMM-101390&M=tdm.
Misattributed