Sentence examples similar to tenable assertion from inspiring English sources

Frege's argument for mathematical Platonism boils down to the assertion that it is the only tenable view of mathematics.

This statement is not tenable.

But is it tenable?

Is the distinction tenable?

Which solutions are tenable?

This is no longer tenable.

His position is not tenable.

But the prospect seems tenable.

Well, that's not a tenable position.

Is that really tenable, fifty years on?

It was, he argued, not "morally tenable".