“Of course I think of the past and of Paris, what else is there to remember?”
In a 1960 letter to Natalie Barney, as quoted in Paris Was a Woman (1995) by Andrea Weiss, p. 173 http://www.case.edu/artsci/engl/VSALM/mod/brandelmcdaniel/index/library.htm
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Djuna Barnes 39
American Modernist writer, poet and artist 1892–1982Related quotes

“What is the past but what we choose to remember?”
Variant: After all, Bao Bomu says, what is the past but what we choose to remember?
Source: The Bonesetter's Daughter

“THE best way to suppose what may come, is to remember what is past.”
Political, Moral, and Miscellaneous Reflections (1750), Miscellaneous Thoughts and Reflections
Variant: THE best way to suppose what may come, is to remember what is past.

in a letter to Frédéric Bazille; as quoted in: K.E. Sullivan. Monet: Discovering Art, Brockhampton press, London (2004), p. 31.
1850 - 1870

Or how about this: "Those who cannot condemn the past repeat it in order to remember it."
Source: The Grump (no. 1) http://www.errolmorris.com/content/grump/grump1.html

2010s, Erasing History? Monuments and Memory (January 2016)

“Who really can forget the past? What else is there to know?”
Zen and the Art of Motorcycle Maintenance (1974), Afterword (1984)

“I succeeded by saying what everyone else is thinking.”
As quoted in Funny Ladies (2001), by B. Adler, p. 272