
as quoted by de:Wolf-Dieter Dube, in Expressionism, de:Wolf-Dieter Dube; Praeger Publishers, New York, 1973, p. 89
https://owlquote.com/quotes/happiness-is-the-only-2jy3r26
The Life of Reason: The Phases of Human Progress (1905-1906), Vol. I, Reason in Common Sense
as quoted by de:Wolf-Dieter Dube, in Expressionism, de:Wolf-Dieter Dube; Praeger Publishers, New York, 1973, p. 89
Letter of Faraday to Christian Friedrich Schönbein (19 September 1861); see also The Letters of Faraday and Schoenbein 1836-1862 (1899), edited by Georg W. A. Kahlbaum and Francis V. Darbishire, p. 349 http://www.archive.org/details/lettersoffaraday00fararich
“Happiness has to exist in the mind before it can exist in life.”
Speaking at the Los Angeles St. David's Day Festival (1 March 2014).