Who said "The strong survive. The weak perish. This is nature."?

This quote is attributed to Harvey Dent.

The strong survive. The weak perish. This is nature. - Harvey Dent

"The strong survive. The weak perish. This is nature."

Harvey Dent Nature

"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."

"Nature teaches us about beauty."

"Nature teaches us patience and wisdom"

"Sometimes it snows in April."

"Every town has a soul, and Twin Peaks has a troubled one."