Who said "Character is built through adversity, not through ease."?

This quote is attributed to Marlene Dietrich.

Character is built through adversity, not through ease. - Marlene Dietrich

"Character is built through adversity, not through ease."

Marlene Dietrich

Actress and Singer German-American 1901–1992

"I love the company of tough, strong men and women."

"Darling, a legend is only as good as its story."

"It's uncivilized to commit suicide."

"I dress for the image. Not for myself, not for the public, not for fashion, not for men."