The answer to your question is Foot6all and hockey imcomplete sentence no verb
Someone who is eccentric means they have unusual or odd behavior, this then relates to the origin of the word which is egocentric meaning self centered. This then also goes on to relate to "center" because a person is "self centered" or egocentric.
High egocentrism = eccentric = self CENTERED
I would state that service excellence is <span>The delivery of services that satisfies customers because the entire purpose of service is to satisfy the customer.</span>