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

This quote is attributed to Leopoldo Lugones.

Work without passion is merely slavery by another name. - Leopoldo Lugones

"Work without passion is merely slavery by another name."

Leopoldo Lugones Work

Poet Writer Argentine 1874–1938

"The soul that does not struggle cannot grow"

"Art is the highest expression of human civilization"

"Knowledge is the foundation of all progress"

"In silence, one discovers the truth of existence"

"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."