Who said "The only real value is what you can sell."?

This quote is attributed to Milo Minderbinder.

The only real value is what you can sell. - Milo Minderbinder

"The only real value is what you can sell."

Milo Minderbinder Money

Character in Catch-22

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"If something is bad, people will eat it up."

"The best things in life are free."

"I don't know what you're talking about."

"I know that back home everyone said it couldn't be done, but I never believed them."

"Money is important, but it's not everything"

"Money doesn't buy happiness, but it buys things that make you forget you're unhappy."

"Money isn't everything."

"Money is meaningless without purpose."