
Thomas Jefferson, Letter (24 Mar 1824) to Mr. Woodward. Collected in The Writings of Thomas Jefferson: Correspondence (1854), 339.
Posthumous publications, On botany
Chpt.1, p. 3
Principles of Geology (1832), Vol. 1
Thomas Jefferson, Letter (24 Mar 1824) to Mr. Woodward. Collected in The Writings of Thomas Jefferson: Correspondence (1854), 339.
Posthumous publications, On botany
Source: Reforming Education: The Opening of the American Mind (1990), p. 316
Source: "The Failure of Business Leadership and the Responsibility of the Universities", 1933, p. 423; as cited in: Wallace Donham http://www.eoht.info/page/Wallace+Donham at Hmolpedia, 2015
From "Order and Disorder in Nature", 1958 Proceedings of the Geologists' Association, 69, 2, 77-82.
The Ethic of Freethought (Mar 6, 1883)
Introduction, p. xiii
Philosophy At The Limit (1990)
Source: Emotional amoral egoism (2008), p.204
As quoted in Schrödinger: Life and Thought (1989) by Walter Moore