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

This quote is attributed to Ammianus Marcellinus.

Courage is not the absence of fear, but action despite it. - Ammianus Marcellinus

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

Ammianus Marcellinus Courage

Historian Ancient Rome 330–400

"The human heart is the starting point of all matters."

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