Who said "Gotham needs a symbol. Someone to believe in."?

This quote is attributed to Harvey Dent.

Gotham needs a symbol. Someone to believe in. - Harvey Dent

"Gotham needs a symbol. Someone to believe in."

Harvey Dent Leadership

"The night is darkest just before the dawn."

"I believe in Harvey Dent."

"You either die a hero or live long enough to see yourself become the villain."

"Fairness is the foundation of justice."

"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"