Quotes by Whether God Exists As a scientist, I don't believe science will ever discover whether God exists. Nor do I believe religion will ever prove it. Alan Lightman whether-god-exists scientist believe Define the word exist, and you'll know whether God exists. Bill Gaede whether-god-exists god-exists existence I know I told you once that whether God exists or not, we're on our own. But when I'm with you, I'm not. Cassandra Clare fray lost-souls whether-god-exists