Who said "The strength of a man lies in his convictions."?

This quote is attributed to Ned Stark.

The strength of a man lies in his convictions. - Ned Stark

"The strength of a man lies in his convictions."

Ned Stark Strength

"The man who passes the sentence should swing the sword."

"Winter is coming."

"I am of the night."

"The North remembers."

"Strength comes from within."

"A woman should be proud of who she is."

"A strong woman can overcome anything."

"The only thing I'm good at is killing."