Sentence examples for needs proof from inspiring English sources

Who needs proof?

The problem is that science needs proof.

A solution like this one needs proof of concept.

But it needs proof from Vueling that it changed the flight times and an explanation why.

I have left out video because nobody needs proof that films can be funny.

If the Postal Service needs proof of death, they can do what financial institutions and other government agencies do: ask for a certified copy of the death certificate.

Need proof?

You do not need proof".

If you need proof, go visit Detroit.

If you needed proof of that, look at Iraq.

It's like you need proof he's human".