921. Body and Mind
Mental and bodily exercise are equally essential to the general health and happiness.
Therefore
, labour and study should succeed each other.
922. Over-Indulgence
Man will live most healthily upon simple solids and fluids, of which a sufficient but temperate quantity should be taken.
Therefore
, over indulgence in strong drinks, tobacco, snuff, opium, and all mere indulgences, should be avoided.