Now the future (so they said) is necessary, whether because the Divinity foresees everything, and even pre establishes it by the control of all things in the universe; or because everything happens of necessity, through the concatenation of causes; or finally, through the very nature of truth, which is determinate in the assertions that can be made on future events, as it is in all assertions, since the assertion must always be true or false in itself, even though we know not always which it is.