阅读设置
20
18
第29节（第1401-1450行） (29/3207)
have
existed
since
thedawn
of
time,
most-99.99
percent-are
no
longer
around.
life
on
earth,
you
see,
is
not
onlybrief
but
dismayingly
tenuous.
it
is
a
curious
feature
of
our
existence
that
we
come
from
aplanet
that
is
very
good
at
promoting
life
but
even
better
at
extinguishing
it.
the
average