Sentence examples for lessons to be from inspiring English sources

Lessons to be learned.

Are there "lessons" to be learnt?

Every operation offers lessons to be learned.

Yet there are lessons to be learned.

So there are lessons to be learned.

"There are lessons to be learned".

They provide many lessons to be learned.

But there were lessons to be learned.

There are lessons to be learned, effortlessly.

There were indeed lessons to be drawn.

And there are lessons to be learned.