Who said "One cannot write what has not been spoken."?

This quote is attributed to Lacan, Jacques.

One cannot write what has not been spoken. - Lacan, Jacques

"One cannot write what has not been spoken."

Lacan, Jacques Literature

Psychoanalyst-Philosopher French 1901–1981

"The unconscious is structured like a language."

"I am not what I am."

"The symptom is a metaphor."

"Love is giving what you don't have."

"The pen is mightier than the sword."

"Literature opens the mind to new worlds"

"The interesting thing about books is that they're made of words."

"Literature captures the essence of what it means to be human."