Sentence examples for lesson I learned from inspiring English sources

Here's another lesson I learned.

That's the lesson I learned.

And maybe that's the lesson I learned.

It was the biggest lesson I learned.

This is the lesson I learned".

"One lesson I learned is, don't burn your bridges".

"That was a lesson I learned the hard way".

A simple lesson I learned the hard way.

One lesson I learned had to do with string.

This lesson I learned from my great-aunt Elsie.

This was the first lesson I learned from Ken.