
Source: The twelve principles of efficiency (1912), p. 107 ; cited in: Hugo Münsterberg. Psychology and Industrial Efficiency, 1913, p. 52
Source: The Importance of Living (1937), p. 38 (Chinese saying)
Source: The twelve principles of efficiency (1912), p. 107 ; cited in: Hugo Münsterberg. Psychology and Industrial Efficiency, 1913, p. 52
“…and you may sleep quietly in your beds.”
Speech at The Royal Academy Banquet, 1903, regarding the threat of invasion.
p. 83. https://archive.org/stream/cu31924027924509#page/n113/mode/1up
The phrase 'Sleep quiet in your beds' appears in Records, p. 85 https://archive.org/stream/cu31924027924509#page/n116/mode/1up and Memories, p. 202. https://archive.org/stream/memoriesbyadmira00fishuoft#page/202/mode/1up
The phrase 'So sleep easy in your beds' was used for the title for the sixth episode of the BBC documentary The Great War.
Records (1919) https://archive.org/stream/cu31924027924509#page/n0/mode/1up
The Education of Henry Adams (1907)
Falsely attributed to Darwin, but actually from The Clansman: An Historical Romance of the Ku Klux Klan (1905) by Thomas Dixon, page 134 http://www.freefictionbooks.org/books/c/11773-the-clansman-by-thomas-dixon?start=133.
Misattributed