Who said "One man can make a difference."?

This quote is attributed to Randle McMurphy.

One man can make a difference. - Randle McMurphy

"One man can make a difference."

Randle McMurphy Inspiration

Character in One Flew Over the Cuckoo's Nest

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"You boys are gonna get a chance to start a new life."

"I'd be happy to oblige you."

"I'm a gambling man."

"I need a little help."

"The best part of living is knowing you survived."

"The world needs heroes."

"Life is too short to live poorly."

"I'd rather be an optimist and be wrong than a pessimist and be right"