Gottfried Wilhelm Leibniz — "To be is to be one."

"The words 'Here you can find perfect peace' can be written only over the gates of a cemetery."

"Pre-established harmony is the only way to explain the agreement of substances without their interaction."

"I have said more than once, that I hold space to be something merely relative, as time is; that I hold it to be an order of coexistences, as time is an order of successions."

"This interconnection or accommodation of all created things to each other, and each to all the others, brings it about that each simple substance has relations that express all the others, and consequ…"

"The world is not a machine. Everything in it is force, life, thought."