Nevertheless, the whole of the great organs of the lower body are controlled from the two lower centers, and these organs work well or ill according as there is a true dynamic _psychic_ activity at the two primary centers of consciousness.

By a _true_ dynamic psychic activity we mean an activity which is true to the individual himself, to his own peculiar soul-nature.

And a dynamic psychic activity means a dynamic polarity between the individual himself and other individuals concerned in his living; or between him and his immediate surroundings, human, physical, geographical.
On the upper plane, the lungs and heart are controlled from the cardiac plane and the thoracic ganglion.

Any excess in the sympathetic mode from the upper centers tends to burn the lungs with oxygen, weaken them with stress, and cause consumption.

So it is just criminal to make a child too loving.