
1870s, On the Hypothesis that Animals are Automata, and Its History (1874)
"Theorem I: Personal Identity, or Identical Self", Chapter 5, pp. 69–70
Moral Inquiries on the Situation of Man and of Brutes (1824)
1870s, On the Hypothesis that Animals are Automata, and Its History (1874)
The Tragic Sense of Life (1913), III : The Hunger of Immortality
Organic and Inorganic
Source: The Note-Books of Samuel Butler (1912), Part VI - Mind and Matter
i.e. still, vegetative, and animate
Introduction to the Book of Zohar, in Introduction to the Book of Zohar: Volume Two, Michael Laitman, ed., Laitman Kabbalah Publishers, 2005, p. 94.
Introduction to the Book of Zohar
Kunnumpuram, K. (ed) (2006) Life in Abundance: Indian Christian Reflections on Spirituality. Mumbai: St Pauls
On Spirituality
The Tragic Sense of Life (1913), VII : Love, Suffering, Pity
Entry in his journal before his last public appearance, the ceremony at which he received the National Medal for Literature, quoted by Susan Cheever, Home before Dark Houghton Mifflin (1984).