Who said "It's hard to be yourself sometimes."?

This quote is attributed to Holly Golightly.

It's hard to be yourself sometimes. - Holly Golightly

"It's hard to be yourself sometimes."

Holly Golightly

"I'm not interested in what anybody's doing. People are always telling me about their troubles, and frankly, I find it exhausting."

"The most beautiful thing in the world is a new pair of shoes."

"I've got to do something about the way I live. I think it's time I saw things for what they really are."

"Don't you make any unkind remarks about October. It's the best month for weddings."