Sentence examples for this is a valuable from inspiring English sources

THIS is a valuable addition to the rapidly-increasing literature dealing with the subject of inheritance.

This is a valuable insight.

This is a valuable principle.

This is a valuable prize.

And in this is a valuable lesson.

This is a valuable game to scouts".

In theory, this is a valuable reform.

This is a valuable chronicle.

This is a valuable book.

That said, this is a valuable book.

This is a valuable and consistently provocative book.