Who said "It had not occurred to me that she could be competent."?

This quote is attributed to Gertrude Stein.

It had not occurred to me that she could be competent. - Gertrude Stein

"It had not occurred to me that she could be competent."

Gertrude Stein Strength

Novelist Poet American 1874–1946

"A rose is a rose is a rose."

"There is no there there."

"Everybody gets so much information all day long that they lose their common sense."

"You are all a lost generation."

"Strength comes from within."

"A woman should be proud of who she is."

"A strong woman can overcome anything."

"The only thing I'm good at is killing."