sand is uncountable,
but age is countable,
age let us being old,
old let us being sick,
sick will let us die.
die without noise,
born with a crying noise,
what kind of logic are these?
enviroment dirty,
house clean,
public toilet dirty,
private toilet clean,
public garden no flower,
private garden many flowers.
all these call logic,
on earth must have logic,
no logic no human,
it's also bad for animal