Or will peace come only once the truth is known?

Only through understanding the present, the truth of the past will be known.

Then, in its own small way, the truth about a specific place and time will be known.

But if the truth be known, I understand how these guys feel.

I think they really do want to know the truth.

She was the only one who knew the truth about him.

If the public had known the truth about these events, the course of American history would have been changed for the better.

All of society would know the truth by the next morning.

Did a man not have a right to know the truth?

He knew all too well the truth of her words.