Doe Quote by Robert Green Ingersoll

Do I know there is a God? Some days I don't.

— Dan Reynolds

Since only what is material is perceptible, knowable, nothing is known of the existence of God.

— Karl Marx

I have concluded the evident existence of God, and that my existence depends entirely on God in all the moments of my life, that…

— Rene Descartes

I don't believe in God, but I do believe in that chaotic reality, and also this: that none of us knows anything about anything.…

— Emily Susan Rapp

There's no believing in God...We either know God, or we don't.

— Gregory David Roberts

Even if God exists, does He know that you do?

— Dean Koontz

I don't believe there is a God. I know there is a God.

— Carl Jung

There is no knowing that does not begin with knowing God.

— John Calvin

“The claim to know that no god exists is just irrational. The non-existence of any god has no evidence, let alone proof. To know…

— Lewis N. Roe

i cannot be called upon to know a negative or to prove a negative. if there is a god and you prove it, that's…

— Ayn Rand

It is absolutely certain that God does exist.

— Muhammad Iqbal

God is unknown; anything we said about God has no validity, because our knowledge about Him is zero, absolutely nothing!

— Mehmet Murat Ildan