Sentence examples for be certainly true from inspiring English sources

These features, however, are not taken to be certainly true as a result of their being supposedly known by introspection into our innate ideas (as they are for Descartes).

That was certainly true.

That's certainly true.

This is certainly true.

That is certainly true.

The first is certainly true.

That is certainly true sometimes.

That much is certainly true.

And that is certainly true.

And this is certainly true.

But it's certainly true.