Context / explanation1910: Edison, His Life and Inventions
Evidences1933: Thomas Alva Edison, Page 181, Publisher In the Hands of a Child, Evidence
Edit quoteSimilar quotesThe difference between genius and stupidity is that genius has its limits.
Albert Einstein 
Talent hits a target no one else can hit; Genius hits a target no one else can see.
Arthur Schopenhauer 
No great genius has ever existed without some touch of madness.
Lucius Annaeus Seneca 
Genius may have its limitations, but stupidity is not thus handicapped.
Elbert Hubbard 
Intellectuals solve problems; geniuses prevent them.
Albert Einstein 
Quotes