
Source: The Anatomy of Human Destructiveness
Source: The Economics of Welfare (1920), Ch. 1 : Welfare and Economic Welfare, § 1; First lines, p. 3
Source: The Anatomy of Human Destructiveness
Source: Science is Not Enough (1967), Ch. X : The Search for Understanding, p. 191
Part 1, Book 1, ch. 2, sect. 7.
Philosophy of the Inductive Sciences (1840)
The critical review, or annals of literature, Volume XXVI http://books.google.es/books?id=aItKAAAAcAAJ&printsec=frontcover&hl=es#v=onepage&q&f=false, by A Society of Gentlemen (1768) p. 450
Ref: en.wikiquote.org - Voltaire / Quotes
Citas
Indira Gandhi, the former Prime Minister of India quoted in [Cahn, R.W., The Coming of Materials Science, http://books.google.com/books?id=CCmJMr_K5NIC&pg=PA234, 16 March 2001, Elsevier, 978-0-08-052942-4, 272]
Source: The Economics of Welfare (1920), Ch. 1 : Welfare and Economic Welfare, § 1
Formal Logic (1847)
In a sermon titled 'Our Condition' - "Indebted Ghanaian Saved From Prostitution By TB Joshua" http://www.theghanaianjournal.com/2009/08/04/indebted-ghanaian-saved-from-prostitution-by-tb-joshua/ The Ghanaian Journal (August 4 2009)