Who said "The weight of leadership cannot be carried alone."?

This quote is attributed to Boromir.

The weight of leadership cannot be carried alone. - Boromir

"The weight of leadership cannot be carried alone."

Boromir Leadership

"A day may come when the courage of men fails, but it is not this day!"

"One does not simply walk into Mordor without great strength of will."

"The Ring cannot stay in the Shire. It is a gift, a tool for those who would use it wisely."

"I would see the glory of Gondor restored before all else."

"A leader must be fair and just."

"Integrity is everything."

"One must take responsibility for one's environment."

"In this house, I make the decisions"