Someone called "have integrity" when its actions in accordance with the values, beliefs, and principles he holds. Integrity is the key character for a leader. A leader who has integrity will gain the confidence (trust) of lead. Leader with integrity reliable because what the speech also become actions.
If we want to look at the following expression, the importance of a leader's integrity. Without integrity, motivation is dangerous; without motivation, capacity is impotent; without capacity, understanding is limited; without understanding, knowledge is meaningless; without knowledge, experience is blind. Experience is easy to provide and quickly put to good use by people with all other qualities.
Make the absolute integrity compass that guides you in everything you do. And surround yourself only with people of flawless integrity. Integrity is the compass that directs a person's behavior. Integrity is an overview of someone's personal (integrity is who you are).
(From various sources)