Who said "The biggest risks often lead to the greatest rewards."?

This quote is attributed to Derek Shepherd.

The biggest risks often lead to the greatest rewards. - Derek Shepherd

"The biggest risks often lead to the greatest rewards."

Derek Shepherd Courage

"It's a beautiful day to save lives."

"Pick a big one. Go big or go home."

"The human body is an amazing machine."

"Excellence is not a destination; it is a continuous journey that never ends."

"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."