Who said "My only regret is that I haven't done more to help people."?

This quote is attributed to Leslie Knope.

My only regret is that I haven't done more to help people. - Leslie Knope

"My only regret is that I haven't done more to help people."

Leslie Knope Courage

"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."

"Never let fear stop you from chasing your dreams."

"Courage is being afraid but doing it anyway."

"Sometimes you gotta do what you gotta do."

"Sometimes you have to be the monster to stop the monsters."