Who said "Work without dignity is slavery by another name."?

This quote is attributed to Laurent-Désiré Kabila.

Work without dignity is slavery by another name. - Laurent-Désiré Kabila

"Work without dignity is slavery by another name."

Laurent-Désiré Kabila Work

President, Rebel Leader Congolese 1939–2001

"The Congolese people did not choose colonialism, and they will not choose slavery again."

"I am the voice of those who have no voice."

"A nation's strength lies in the unity of its people."

"We must build our future on the foundations of our own culture."

"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."