Sentence examples for i learned this from inspiring English sources

I learned this attitude.

I learned this hard way.

I learned this lesson the hard way.

I learned this one the hard way.

I learned this lesson accidentally last week.

I learned this as a child.

At least, that's what I think I learned this summer.

So what have I learned this year?

I learned this lesson at a young age.

I learned this many years ago.

I learned this lesson before I learned my timetables.