Who said "Perseverance is simply courage stretched across time."?

This quote is attributed to Leopoldo Lugones.

Perseverance is simply courage stretched across time. - Leopoldo Lugones

"Perseverance is simply courage stretched across time."

Leopoldo Lugones Perseverance

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"

"Perseverance is the key to success."

"Don't give up on what you believe in."

"I've been through worse."

"You learn to live with the pain."