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

This quote is attributed to Kimmy Schmidt.

Sometimes you need to be alone to know yourself. - Kimmy Schmidt

"Sometimes you need to be alone to know yourself."

Kimmy Schmidt Solitude

"Kimmy Schmidt is not afraid of anything!"

"I'm going to start a new life in New York City!"

"Every day above ground is a good day."

"I'm very resilient. I have a good attitude."

"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."