“Ethics seems a morass which we have to cross, but get hopelessly bogged in when we make the attempt.”
Source: The Expanding Circle: Ethics, Evolution, and Moral Progress (1981), Chapter 6, A New Understanding Of Ethics, p. 167
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Peter Singer 54
Australian philosopher 1946Related quotes

“Apart from the cross there is no other ladder by which we may get to heaven.”
In P. Léonard Hansen, Vita mirabilis, 1664, p. 137 https://archive.org/details/wotb_6743752/page/137/mode/2up?view=theater; quoted in Catechism of the Catholic Church, 1992, § 618 https://www.vatican.va/archive/ENG0015/__P1O.HTM.

A Philosophy of Life (Lecture 35)
1930s, "New Introductory Lectures on Psycho-analysis" https://books.google.com/books/about/New_Introductory_Lectures_on_Psycho_anal.html?id=hIqaep1qKRYC&printsec=frontcover&source=kp_read_button#v=onepage&q&f=false (1933)

“Get off the cross, we need the wood.”
Source: Tori Amos: "American Doll Posse"

“In our attempt to make conservation easy, we have made it trivial.”
Source: A Sand County Almanac, 1949, "The Land Ethic", p. 210.

Agence France-Presse staff (April 11, 2007) "Iraqi president says in contact with five rebel groups", Agence France-Presse.