#posteriori

Any necessary truth, whether a priori or a posteriori, could not have turned out otherwise. ↗

— Saul Kripke

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It is possible to demonstrate God's existence, although not a priori, yet a posteriori from some work of His more surely known to us. ↗

— Thomas Aquinas

#demonstrate #existence #god #his #known

I hold that the mark of a genuine idea is that its possibility can be proved, either a priori by conceiving its cause or reason, or a posteriori when experience teaches us that it is in fact in nature. ↗

— Gottfried Leibniz

#conceiving #either #experience #fact #genuine