The Tenets of Taekwon-do

Courtesy (Ye Ui)
Integrity (Yom Chi)
Perseverance (In Nae)
Self Control (Guk Gi)
Indomitable Spirit (Baekjul Boolgool)

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The Taekwon-do Students' Oath

I shall observe the tenets of Taekwon-Do
I shall respect instructors and seniors
I shall never misuse Taekwon-Do
I shall be a champion of freedom and justice
I shall build a more peaceful world