Georgia O’Keeffe? Roxana Robinson? Apocryphal? Dear Quote Investigator: The influential American modernist painter Georgia O’Keeffe applied a lovely expression to a close friend. She called the person “one of my nicest thoughts”. Would you please help me to find a citation? Quote Investigator: Georgia O’Keeffe had a close relationship with her sister Catherine O’Keeffe Klenert. …