Who said "Fear is the most dangerous emotion of all."?

This quote is attributed to Armstrong.

Fear is the most dangerous emotion of all. - Armstrong

"Fear is the most dangerous emotion of all."

Armstrong Fear

Character in And Then There Were None

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"We are none of us infallible."

"The innocent suffer with the guilty."

"Each of us has something to hide."

"We deserve what comes."

"Face your fears with courage."

"You can't live your life in fear."

"Snakes. Why'd it have to be snakes?"

"Fear is just another obstacle to overcome."