The eight key concepts of Soo Bahk Do Moo Duk Kwan and their literal translation:-

 

 

 

 1. Yong Gi

 

Courage (Brave / Energy)

 

2. Chung Shin Tong Il

Concentration (Clean, Clear / God / Govern / One)

 

3. In Neh

Endurance (Endure / Patience)

 

4. Chung Jik

 

Honesty (Right / Straight)

 

5. Kyum Son

 

Humility (Humble)

 

6. Him Cho Chung

Control of Power (Power / Manage / Right)

 

7. Shin Chook

Tension and Relaxation (Relaxation, Expand / Tension, Contract)

 

8. Wan Gup

 

Speed Control (Slow / Fast)