If you have the organizational skills and self-discipline to use a credit card the same way you'd use debit or cash, you're way better off using a credit card. If your debit card gets skimmed at a gas station, your bank account will be debited and you have a significant problem until it gets resolved. If your credit card gets skimmed, the issuer has a problem and you need merely to inform them and wait for a new card in the mail.
Plus, 2% cash back on all purchases is pretty nice.