“The great obstacle to progress is prejudice.”
Source: Intuitions and Summaries of Thought (1862), Volume II, p. 105.
Private notes, quoted in G. E. Fasnacht, Acton's Political Philosophy. An Analysis (1952), p. 60, n. 1
Undated
“The great obstacle to progress is prejudice.”
Source: Intuitions and Summaries of Thought (1862), Volume II, p. 105.
The Second Declaration of Havana (1962)
“If we exert ourselves with determination, no obstacle, however formidable, can stop our progress.”
In Quotations by 60 Greatest Indians, Dhirubhai Ambani Institute of Information and Communication Technology http://resourcecentre.daiict.ac.in/eresources/iresources/quotations.html,
Quoted in Library of Living Philosophers: The Philosophy of Bertrand Russell (1944)
1940s
Interview with the Chicago Times, Feb. 14, 1881.
David A. Ridenour, "Earth Day May No Longer Be Needed," National Policy Analysis #191,March 1998.
The Aquarian Conspiracy (1980), Chapter Thirteen, The Whole- Earth Conspiracy