
Source: A Treatise On Political Economy (Fourth Edition) (1832), Introduction, p. lvi
Source: Better-World Philosophy: A Sociological Synthesis (1899), Blunders, p. 55
Source: A Treatise On Political Economy (Fourth Edition) (1832), Introduction, p. lvi
Source: The Book of The Damned (1919), Ch. 9, part 1 at resologist.net
“The only good is knowledge, and the only evil is ignorance.”
The words of Socrates, as quoted by Diogenes Laertius.
Misattributed
“The only sin in the world is ignorance.”
“Everyone is ignorant, only on different subjects.”
Nationally syndicated column number 90, From Nuts To The Soup (31 August 1924); published in The New York Times http://select.nytimes.com/gst/abstract.html?res=F50A12F83D551B7A93C3AA1783D85F408285F9
Weekly columns
Variant: Everybody is ignorant, only on different subjects.
“It is only the ignorant who despise education.”
Maxim 571
Sentences, The Moral Sayings of Publius Syrus, a Roman Slave
“Lawyers are the only persons in whom ignorance of the law is not punished.”
Attributed to Bentham in The Dictionary of Humorous Quotations (1949) by Evan Esar, p. 29; no earlier sources for this have been located.
Disputed