Who said "Nature is red in tooth and claw—as it should be."?

This quote is attributed to The Seven Deadly Sins.

Nature is red in tooth and claw—as it should be. - The Seven Deadly Sins

"Nature is red in tooth and claw—as it should be."

The Seven Deadly Sins Nature

"Greed is the only truth that matters in this world."

"Why settle for crumbs when you can devour the entire feast?"

"Envy festers in the hearts of those too weak to take what they deserve."

"Your pride is nothing but a fragile shell waiting to be crushed."

"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."