- Courtesy (YELU) To be polite.
- Integrity (YOM CHI) Knowing right from wrong and doing what is right.
- Perseverance (INNAE) To persist in a task in spite of obstacles. To be patient.
- Self-Control (GUK GI) To regulate or restrain yourself. This tenet is extremely important both inside and outside the dojang, whether free sparring or in one’s personal affairs.
- Indomitable Spirit (BAEKJUL BOOLGOOL) Feeling incapable of being conquered. If confronted with injustice, a serious student will deal with the belligerent without any fear or hesitation, regardless of the odds.