Who said "Labour is the foundation of all value."?

This quote is attributed to Law, John.

Labour is the foundation of all value. - Law, John

"Labour is the foundation of all value."

Law, John Work

Sociologist-Philosopher British Born 1954 (age 72)

"Money is the sinews of action"

"Knowledge is power"

"The love of money is the root of all evil"

"In the midst of winter, I found there was, within me, an invincible summer"

"Hard work never killed anybody."

"Work with purpose and integrity."

"Hard work pays off in the end."

"A man's gotta do what a man's gotta do."