Who said "Sometimes a man's gotta take matters into his own hands."?

This quote is attributed to Cosmo Kramer.

Sometimes a man's gotta take matters into his own hands. - Cosmo Kramer

"Sometimes a man's gotta take matters into his own hands."

Cosmo Kramer Courage

"Giddy up!"

"These pretzels are making me thirsty."

"I'm out there Jerry, and I'm loving every minute of it."

"It's not a lie if you believe it."

"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."