The Italian language is rich with proverbs! Here are a few proverbs and expressions in which potere, volere, and dovere make their appearances:

Volere è potere. (Where there’s a will there’s a way.)

Volere o volare! (There’s no getting away from it.)

Quello che ci vuole (just what the doctor ordered)

Volerne a qualcuno (to hold it against someone)

Non poterne più (to have had it)

Come si deve (decent)

Chi di dovere (the person responsible)

A dovere (properly)