Crocodiles are easy. They try to kill and eat you. People are harder. Sometimes they pretend to be your friend first.
— Steve Irwin

Blue eyes say, Love me or I die; black eyes say, Love me or I kill thee.
Proverbs kills quote

That which does not kill us makes us stronger.
— Friedrich Nietzsche

What does not kill me makes me stronger.
— Friedrich Nietzsche

Good men must die, but death cannot kill their names.
— Proverbs