If it is worth doing, do it well.

In doing anything, do your best.

In doing anything, you must do your best .

What do you think you're doing?

If a thing is worth doing it is worth doing badly.

If it is worth doing at all, it is worth doing well.

What do you figure she is doing now?

Whatever is worth doing at all, is worth doing well.

I love doing do-it-yourself projects on the weekends.

What are they doing?