But they prove not the existence of things without us.

One question concerns how to prove the existence and nature of God.

Why don't you try a scientific approach and prove its existence?

If there were a God, this would prove his existence.

I had no witnesses to prove my existence in another place.

We are not claiming to be able to prove His existence.

Having proven the existence of fraud, his work was done.

Medical studies have not been able to prove the existence of this syndrome.

To prove their existence, one way or another, would be an impossible task.

No one has been able to prove their existence in Romania.