
Source: Practical Pictorial Photography, 1898, Methods - The practical application of means to end, p. 29
Source: Practical Pictorial Photography, 1898, Methods - The practical application of means to end, p. 16
Source: Practical Pictorial Photography, 1898, Methods - The practical application of means to end, p. 29
Source: Classification and indexing in science (1958), Chapter 1: The need for classification, p. 11.
Patanjali, in East of existentialism: the Tao of the West http://books.google.co.in/books?id=2WyyAAAAIAAJ, p. 266.
Quote of Kandinsky, in Paris, March 1935; as cited in Artists on Art – from the 14th – 20th centuries, ed. by Robert Goldwater and Marco Treves; Pantheon Books, 1972, London, p. 451
1930 - 1944
Source: Classification and indexing in science (1958), Chapter 1: The need for classification, p. 12-13.
Notes, 1964; as cited on collected quotes on the website of Gerhard Richter: 'on Techniques' https://www.gerhard-richter.com/en/quotes/techniques-5
1960's
The Real Frank Zappa Book (1989)