There's no proof.

You have no proof.

You have no proof.

We have no proof.

I have no proof.

There s no proof of that.

No proof was ever found.

I have no proof of that.

I have no proof to the contrary.

We've got no proof Tom did this.

But sometimes we cannot wait for proof.

Graphical interface for the Coq proof assistant

Prior to 2004, no State required proof of citizenship to vote.

The proof?

Proof General

The manufacturers fall back on the simplistic assertion that there is no scientific proof that violent video games lead to violent acts. But sometimes we cannot wait for proof.

CoqIDE Proof Assistant

We need proof.

They wanted proof.

I have proof.

I need proof.

Where's your proof?

Where's your proof?

Tom wanted proof.

Tom wanted proof.

Mary wanted proof.

We wanted proof.

Where's the proof?

They ask the reporters to suggest names for each column no proof is needed, perceptions and gut feelings are enough.

For me it is a technical proof of my ideas.

Due to lacking documentation, however, there is no scientific proof of age, particularly as there are no birth registers.

The proof is trivial.

Do you want proof?

Do you want proof?

Do you want proof?

Do you want proof?

The proof is irrefutable.

Do you have proof?

Do you have proof?

Is there any proof?

I need solid proof.

Initially, their proof was not accepted by all mathematicians because the computer assisted proof was infeasible for a human to check by hand .

An assertion isn't a proof.

Is this cage shark proof?

You don't have any proof.