The routines are incredibly difficult to learn and few either qualify or have the strength to learn Tai Chi Kung-Fu.
9 seconds sound clip from the Born Invincible (1978) movie soundboard.
You can hear this line at 00:00:56 in the DVD version of the movie.
Quote context
[...]
- It must bathe in the secret lotions, take the special pills and hold to a rigorous diet for 30 years
- The Earth's fundamental forces are tapped via the eight octograms.
- The whole body is in balance.
- A change in emphasis in one part of the body will affect a comforting change in another part.
- The first steps are to concentrate all energy in the head, the light of the body.
- Out of that, more weight is concentrated in the feet. Promotes stability.
- The result is fantastic strength and control.
- Every ounce of the body's strength can be transformed instantaneously to one single part.
[...]