Who said "Courage is not the absence of fear, but action despite it"?

This quote is attributed to Salvor Hardin.

Courage is not the absence of fear, but action despite it - Salvor Hardin

"Courage is not the absence of fear, but action despite it"

Salvor Hardin Courage

Character in Foundation

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"Violence is the last refuge of the incompetent"

"It is the chief characteristic of the religion of science that it works"

"Found a religion? It's the only way to keep them quiet"

"Violence is the last refuge of the incompetent"

"Never let fear stop you from chasing your dreams."

"Courage is being afraid but doing it anyway."

"Sometimes you gotta do what you gotta do."

"Sometimes you have to be the monster to stop the monsters."