Courtesy
To promote the spirit of mutual concessions
To be ashamed of one's vice contempting that of others
To be polite to one another
To encourage a sense of justice
To distinguish instructor from student, senior from junior

Integrity
Firm adherence to a standard of values. One shall be able to
define right from wrong, and have the conscience, if wrong,
to feel guilt.

Perseverance
One must be able to adhere to the beliefs and purpose of Tae Kwon Do.
To become a leader in Tae Kwon Do, one must learn to be patient and to persevere.

Self-control
One must exert self-control both inside and outside the dojang.
Self-control must be practiced to avoid injury to self and others.