Existence and nonexistence (and their combinations) are the only possible ways of speaking of or conceptualizing the status of the existence of things.
In other words, because all four extremes are negated under the analysis of the tetralemma, Gorampa concludes that a correct realization of the ultimate truth must be something that is other than these conceptualizations of and dichotomizations into existence and nonexistence. As such, the ultimate truth cannot be described using these terms. And, since these are the only possible ways of speaking of or conceptualizing the status of the existence of things, once they are all negated, one is forc