Sentence examples similar to diligent mentality from inspiring English sources

"Diligent inquiry"?

Very diligent.

Builder mentality.

All were diligent exercisers.

Blessed with diligent researchers.

But he was diligent.

We are diligent.

"Second, you weren't diligent".

A diligent reader.

Be diligent about mammograms.

Been diligent soldier.