Who said "In this world, it's not what you know, it's who you know."?

This quote is attributed to Tom Hagen.

In this world, it's not what you know, it's who you know. - Tom Hagen

"In this world, it's not what you know, it's who you know."

Tom Hagen Relationships

"I'm a consigliere, not a driver."

"Never discuss business with a mouth full of food."

"A lawyer with his briefcase can steal more than a hundred men with guns."

"The Don has plans for you."

"The key to a happy marriage is communication."

"Marriage is about compromise and understanding."

"Life's greatest treasures are relationships."

"Trust is a luxury I can't afford."