Spark!

Spark? Yes.

Maybe it'll spark something.

We spark off each other.

all spark? what is that?

Proof

Proof.

Proof?

I've got proof. They need proof.

'cause there's a spark in you.

Like, uh, changing a spark plug.

All it took was a spark.

Want proof?

There's proof.

Any proof?

No proof.

This stuff is too dry to spark. ?

It's obvious there's a spark between them.

My passion. The spark. My unguarded self.

so why earth? it's the all spark.

i'm never giving you this all spark!

I just didn't feel that... That spark.

Proof or no proof, that makes no difference.

The proof of love (The proof of love)

And you'll have proof, proof that he's alive.

A small spark often kindles a large flame.

Where do we get this spark of imagination?

This has that spark I was looking for.

A spark which he blew into a flame.

CoqIDE Proof Assistant

There's no proof.

Proof and Hold

Wait with Proof

I have proof.

We needed proof.

Here's your proof.

Where's your proof!

Got any proof?

Any real proof?

You have proof?

I brought proof.

I have proof!

You want proof?

Did new language abilities spark this burst of innovation?

This earthquake proof structure raises our building to become earthquake proof.