Metaphysics refers to the worldview or methodology that is opposite to dialectics. It refers to the world from an isolated, static, one-sided point of view, thinking that everything is isolated and never change; if there is a change, it is only the increase or decrease of the quantity or the place. Change, the reason for this increase or decrease or change is not inside things but outside things. which of the following are metaphysics? ['Hegel: When a hand leaves the body, it loses its meaning as a hand.', 'Zhuangzi: One foot in one foot, half of the day, endless forever.', 'Heraclitus: No one can step into the same river twice.', "Bacon: The value of science in people's minds must be determined by its practice."]