We understand you've got to prove things on the court.
She has to keep proving things to herself all the time.
Just to prove things aren't bad enough, they've become a little worse.
The rush to be on the right side of this issue proves several things.
But that doesn't prove a thing about life on other planets.
"Right now you could never prove a thing," York pointed out.
As is expected to be the case with much of the evidence at the trial, both sides say the same facts prove very different things.
Generally, a memory can prove a dangerous thing to have under this administration.
But there is - I do strive to sort of prove things to myself.
She does not have to prove a thing to anyone - her records speaks clearly for itself.