Sentences in Huangdi Neijing

"At dawn, the sun and the moon are unknown" refers to whether the bright sun and moon will radiate if the sky is cloudy and clear.

Description (excerpt):

The weather, no one is purer than Germany, and there will be no shortage of light. At dawn, the sun and the moon are unknown, and evil harms the blind sun. The gas cloud is not fine, it should not be lower than the dew point, and the traffic is not good. It does not apply to all life, so its name does not apply to more dead trees. Wang Wanzhi's works are not glory if there are no evil spirits, no rain festivals and high dew. Several drafts were changed, and several cases of heavy rain, the world did not protect each other at the point, and the three phases declined to the Tao, and they were extinct at a young age. Only saints have no strange diseases, no lost things, and no endless anger.

Chairman:

The weather is always fresh, clean and bright, because everything is hidden, not bare hillsides and endless healthy exercise, and it never decays. If the sky is cloudy, the radiation from the sun and the moon will not work. At this time, diseases caused by evil invading human body's orifices. If the sun in the sky is blocked, the ground will not sprout, the clouds and the sky will clear up, and the dew point under the sun will not fall. The world will have no vitality to sympathize with Yin and Yang, and will not be able to dissipate what is left and continue. Everything in life can't continue, even many tall trees will wither. Everything, the adverse growth of bad weather can't stop, the wind and rain can't come on time, the dew doesn't decrease, but the withered vegetation will flourish. Bad winds often blow on our faces, and heavy rain often comes suddenly. The Qi of Yin and Yang and the Qi of Four Seasons can't coincide, but obviously deviate from the general law, so things won't live half their lives. Only saints know Yin and adapt to the changes of seasons, so their bodies will never get sick. If things don't deviate from the plan like saints and can adapt to the changes of yin and yang in the four seasons, their anger will not come out.