915. Bad Odours
Decomposing animal and vegetable substances yield various noxious gases which enter the lungs and corrupt the blood.
Therefore
, all impurities should be kept away from our abodes, and every precaution be observed to secure a pure atmosphere.
916. Warmth
Warmth is essential to all the bodily functions.
Therefore
, an equal bodily temperature should be maintained by exercise, by clothing, or by fire.