
Attributed to Butler in: American Dental Association (1959) The Journal of the American Dental Association. Vol 59. p. 289
Actually a remark by Nicholas Murray Butler.
Quoted by Watson in comments about "Think" and attributed to Nicholas Murray Butler - IBM Archives: Comments on "THINK" - Transcript https://www-03.ibm.com/ibm/history/multimedia/think_trans.html
Misattributed
Source: American Dental Association (1959) The Journal of the American Dental Association. Vol 59. p. 289.
Attributed to Butler in: American Dental Association (1959) The Journal of the American Dental Association. Vol 59. p. 289
Source: The Relevance of Manipulation to the Process of Perception, 1977, p. 133
“All men think all men mortal but themselves.”
Source: Night-Thoughts (1742–1745), Night I, Line 424.
Source: A Good Man is Hard to Find and Other Stories
“539. All Men think their Enemies ill Men.”
Introductio ad prudentiam: Part II (1727), Gnomologia (1732)