Confidence is knowing you can do the job and not feeling the need to tell people.

Arrogance is knowing you can’t do the job but being afraid to admit it.

Confidence is kindness because you don’t need to constantly prove you’re better than others.

Arrogance is rudeness because you’re constantly trying to prove you’re better than others.

Confidence is a humble demeanour backed up by inner strength.

Arrogance is a boastful attitude backed up by inner doubt.

Confidence is self-assurance.

Arrogance is insecurity.

Arrogance is the opposite of confidence. 

When you see arrogance in someone, feel sorry for him.

Inside there is a scared and insecure child.