Who said "Solitude is the only relationship that doesn't lie."?

This quote is attributed to Edna Krabappel.

Solitude is the only relationship that doesn't lie. - Edna Krabappel

"Solitude is the only relationship that doesn't lie."

Edna Krabappel Solitude

"I'm not a bad teacher, I'm just exhausted and underpaid."

"Another day, another chance to disappoint myself."

"Love is what happens when you're too tired to say no."

"Wisdom is knowing when to pour the wine and when to drink it."

"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."