Sentence examples similar to habitually pondering from inspiring English sources

Worth pondering.

"He was just pondering.

Musings while pondering Pfc.

More pondering by Kitaru.

It's worth pondering.

Or pondering college tuition challenges?

That is worth pondering.

Those issues are worth pondering.

"This image is about pondering.

Or pondering information ….

Federer is not pondering retirement.