A Human Being is like a taiji ball, evenly divided into black and white. Both Yin and Yang are defined to this scope.

Practicing, using and preparing your breath is good for your health.

Grasping, locking and capture should all be combined. Any skill is designed to break your opponent’s balance

Who say’s Chen Taiji doesn’t discuss principles?? :)  Above are some translations from a video of Chen Xiaowang visiting Chen Village and demonstrating taiji principles on his nephew, Chen Ziqiang (son of Chen Xiaoxing).