With each formula we must make, we must use the proper amounts of yin and yang. This changes depending on the variables of the equation. All elements depend on yin and yang for their very existence. When we seek out the perfect chemistry, we must be certain that we have mixed the yin and yang properly to achieve success. If you learn to integrate the yin and yang in the body, mind, and spirit, and are able to practice wu-wei, you will uncover endless truths. You shall embrace the world and be embraced by it.