"How do we know when we have the one true explanation?"

But later, he said, the true explanation came to him.

It depends on what the true explanation turns out to be.

I have often felt at a loss to explain that feeling, and perhaps the only true explanation is in each of those people individually.

"I had to see," said Bean, wondering if that was anything like a true explanation.

But surely there can be only one true explanation for reality.

So this is the true explanation for your decision to remain on guard last night!

If animals are any indicator, it may be very difficult to find the true explanation.

But the flesh is weak; and the true explanation came in due course.

But the true explanation, Dole campaign officials say, is much more straightforward and practical.