“Act in such a way that you treat humanity, whether in your own person or in the person of any other, never merely as a means to an end, but always at the same time as an end.”
Source: Grounding for the Metaphysics of Morals/On a Supposed Right to Lie Because of Philanthropic Concerns
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Immanuel Kant 200
German philosopher 1724–1804Related quotes

“Treat people as an end, and never as a means to an end”

Source: Passionate Declarations: Essays on War and Justice

Session 95, Page 62
The Early Sessions: Sessions 1-42, 1997, The Early Sessions: Book 3

Quote in 'Artist's Voice', Kuh; as cited in Outside the Lines, David W. Galenson, Harvard University Press, 2001, p. 109
posthumous
Quoted in Leslie Halliwell, Halliwell’s Filmgoers’ Companion ( 1984 http://books.google.com/books?id=SAAqAAAAYAAJ&q=%22Paul+Newman+Acting+is+a+question+of+absorbing+other+people's+personalities+and+adding+some+of+your+own+experience%22&pg=PA3#v=onepage)