Humanism is a doctrine, attitude, or way of life centered on human
interests or values, stressing an individual's dignity and worth and capacity
for self-realization through reason and other human skills.
It usually rejects supernaturalism, but some religious people consider
themselves humanists.
... excretory system is the system of an organism's body that performs the function of excretion.
(Original article text can be found on the talk page).
See also:
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