Who said "Friendship is the most important thing in the world."?

This quote is attributed to Leslie Knope.

Friendship is the most important thing in the world. - Leslie Knope

"Friendship is the most important thing in the world."

Leslie Knope Friendship

"I have not slept in 37 hours. I have achieved so much."

"Treat yo' self."

"I'm not crying. I'm just sweating from my eyes."

"Everything is the worst thing that's ever happened."

"Friendship is built on trust and honesty."

"True friendship is worth more than gold."

"Good friends are like stars, always there even when you can't see them."

"Friendship means sacrifice."