Metaphysics insisted on treating the universe as one thought or treating thought as one universe; and philosophers agreed, like a kinetic gas, that the universe could be known only as motion of mind, and therefore as unity.

而上坚持将宇视为一思想或将思想视为一宇； 家们一致认为， 宇只能作为思维的运动而被认识， 因此是统一的。