Who said "Mercy is weakness when enemies surround you."?

This quote is attributed to Stannis Baratheon.

Mercy is weakness when enemies surround you. - Stannis Baratheon

"Mercy is weakness when enemies surround you."

Stannis Baratheon

Character in A Clash of Kings

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"A man without honor is no man at all"

"In the wars to come, I need men of courage."

"A man should know why he fights."

"The throne is not a gift, it must be seized"