Who said "Sometimes you need to be alone."?

This quote is attributed to Estelle Costanza.

Sometimes you need to be alone. - Estelle Costanza

"Sometimes you need to be alone."

Estelle Costanza Solitude

"You're killin' me, you know that?"

"I'm telling you, the woman is crazy!"

"Frank, you're scaring me!"

"Why are you always yelling?"

"Sometimes being the best means being the loneliest."

"Solitude gives us time to reflect on what matters"

"I'm not good with people, never have been."

"I feel like I'm disappearing."