Wing Chun is an art in which principles are more important than specific techniques. This does not mean that Wing Chun does not have techniques. It means that at the root of all techniques are underlying principles.
Tae Kwon Do is the Korean art of self-defense. Literally translated, TAE means “to kick” or “to strike with the foot,” KWON means “fist” or “to strike with the hand,” and DO means “discipline” or “art.
How to communicate with people who don't use the same language. Which btw, is arguably not the one and only superior true language, but a bunch of arbitrary rules. Everyone has their own consistent language