The road to learning by precept is long, but by example short and effective.

While we teach, we learn.

It is a rough road that leads to the heights of greatness.

There is no royal road to learning; no short cut to the acquirement of any art.

We have had a lot of tough lessons on the road this year. It's time to start learning from them.

It is a rough road that leads to the heights of greatness.