"An
d
wha
t
goe
s
o
n
i
n
th
e
laboratories?"
"Oh
,
identifyin
g
th
e
od
d
ne
w
compoun
d
tha
t
migh
t
tur
n
u
p
i
n
a
nove
l
plan
t
variant
,
fo
r
example."
"Yo
u
mea
n
it
s
chemistry?"
"Yes."
"
I
assum
e
you
r
chemist
s
ca
n
produc
e
al
l
thes
e
natura
l
product
s
synthetically
.
Wh
y
d
o
yo
u
stil
l
get
the
m
fro
m
plants?"
"N
o
on
e
eve
r
`synthesizes
'
anythin
g
o
n
K-PAX."
"Wh
y
not?"
"What'
s
th
e
point?"
"Well..
.
yo
u
migh
t
fin
d
a
usefu
l
ne
w
drug
,
fo
r
example
.
O
r
a
bette
r
floo
r
wax."
"W
e
hav
e
a
herba
l
preparatio
n
fo
r
ever
y
know
n
disease
.
An
d
w
e
don'
t
hav
e
floor
s
t
o
wax
.
Why shoul
d
w
e
mak
e
re
d
gras
s
o
r
blu
e
trees?"
"You'r
e
sayin
g
tha
t
everythin
g
i
s
alread
y
known."
"No
t
everything
.
That'
s
wh
y
I'
m
here."
"Asid
e
fro
m
th
e
occasiona
l
interstella
r
trip
,
though
,
i
t
sound
s
prett
y
dul
l
livin
g
o
n
you
r
planet."
H
e
snappe
d
bac
k
with
:
"I
s
i
t
an
y
dulle
r
tha
n
o
n
EARTH
?
Whos
e
inhabitant
s
spen
d
mos
t
o
f
thei
r
lives
tryin
g
t
o
ge
t
laid
,
watchin
g
sitcom
s
o
n
television
,
an
d
gruntin
g
fo
r
money?"
I
note
d
dow
n
thi
s
sudde
n
outburs
t
an
d
remarked
,
casually
:
"
I
mea
n
i
t
seem
s
prett
y
dul
l
wit
h
nothing
muc
h
lef
t
t
o
discover."
"Gene
,
gene
,
gene.
"
I
t
sounde
d
lik
e
a
bel
l
tolling
.
"N
o
singl
e
individua
l
know
s
ver
y
much
.
N
o
matter
ho
w
muc
h
on
e
learns
,
ther
e
i
s
alway
s
mor
e
t
o
know."
"Bu
t
someon
e
alread
y
know
s
it."
"Hav
e
yo
u
eve
r
listene
d
t
o
a
mozar
t
symphony?"
"Onc
e
o
r
twice."
"I
s
i
t
dul
l
th
e
secon
d
time
,
o
r
th
e
third
,
o
r
th
e
twentieth?"
"No
,
i
f
anything..."
"Exactly."
"Wha
t
abou
t
physics?"
"Wha
t
abou
t
it?"
"Ar
e
al
l
th
e
law
s
o
f
physic
s
known?"
"Hav
e
yo
u
eve
r
hear
d
o
f
heisenberg?"
"Yes
,
I'v
e
hear
d
o
f
him."
"H
e
wa
s
wrong."
"Wit
h
tha
t
i
n
mind
,
wha
t
ca
n
yo
u
tel
l
u
s
abou
t
th
e
fundamenta
l
law
s
o
f
th
e
universe
?
Ligh
t
travel
,
for
example.
"
Hi
s
customar
y
smil
e
becam
e
eve
n
broade
r
tha
n
usual.
"Nothing."
"Nothing?"
"Nothing."
"Wh
y
not?"
"I
f
I
tol
d
you
,
you'
d
blo
w
yourselve
s
up
.
O
r
worse
,
someon
e
else."
"Perhap
s
yo
u
coul
d
tel
l
m
e
on
e
thing
,
a
t
least
.
Wha
t
d
o
yo
u
us
e
fo
r
powe
r
o
n
K-PAX?"
"Tha
t
I
ca
n
tel
l
yo
u
becaus
e
yo
u
hav
e
i
t
already
,
o
r
soo
n
will
.
W
e
us
e
typ
e
on
e
an
d
typ
e
tw
o
solar
energies
.
Excep
t
fo
r
traveling
,
an
d
certai
n
othe
r
processes
,
whe
n
w
e
us
e
tha
t
o
f
light
.
You'
d
b
e
surprised
ho
w
muc
h
energ
y
ther
e
i
s
i
n
a
bea
m
o
f
light."
"Wha
t
ar
e
typ
e
on
e
an
d
typ
e
tw
o
sola
r
energies?"
"Typ
e
on
e
i
s
th
e
energ
y
o
f
th
e
stars
:
nuclea
r
fusion
.
Th
e
othe
r
i
s
th
e
typ
e
o
f
radiatio
n
tha
t
warm
s
your
planet."
"Isn'
t
ther
e
enoug
h
o
f
th
e
fusio
n
type
?
Wh
y
d
o
yo
u
nee
d
th
e
other?"
"Spoke
n
lik
e
a
tru
e
hom
o
sapiens."
"Meaning?"
"Yo
u
human
s
jus
t
can'
t
see
m
t
o
lear
n
fro
m
you
r
mistakes
.
Yo
u
finall
y
discove
r
tha
t
burnin
g
al
l
that
coa
l
an
d
oi
l
an
d
woo
d
destroy
s
you
r
ai
r
an
d
you
r
climate
.
The
n
wha
t
d
o
yo
u
d
o
bu
t
g
o
hell-ben
t
after
solar
,
wind
,
geothermal
,
an
d
tida
l
energ
y
withou
t
an
y
though
t
whatsoeve
r
abou
t
th
e
consequences.
People!
"
H
e
sighe
d
an
d
wagge
d
hi
s
head.
"Yo
u
haven'
t
answere
d
m
y
question."
"Isn'
t
i
t
obvious
?
Th
e
us
e
o
f
on
e
produce
s
heat
;
th
e
othe
r
consume
s
it
.
Th
e
ne
t
effec
t
i
s
tha
t
we
neithe
r
war
m
no
r
coo
l
ou
r
planet
.
An
d
ther
e
i
s
n
o
wast
e
o
r
pollution."
"Hav
e
yo
u
alway
s
bee
n
abl
e
t
o
ta
p
thes
e
energ
y
sources?"
"O
f
cours
e
not
.
Onl
y
fo
r
th
e
las
t
fe
w
billio
n
years."
"Wha
t
abou
t
befor
e
that?"
"Well
,
w
e
foole
d
aroun
d
wit
h
magneti
c
field
s
fo
r
a
while
,
an
d
bacteria
l
deca
y
an
d
th
e
like
.
Bu
t
we soo
n
realize
d
tha
t
n
o
matte
r
wha
t
w
e
tried
,
ther
e
wa
s
som
e
effec
t
o
r
othe
r
o
n
ou
r
air
,
o
r
ou
r
temperature,
o
r
ou
r
climate
.
Gravitatio
n
energ
y
i
s
eve
n
worse
.
S
o
w
e
mad
e
d
o
wit
h
ou
r
muscle
s
unti
l
someon
e
figured
ou
t
ho
w
t
o
fus
e
atom
s
safely."
"Wh
o
figure
d
tha
t
out?"
"Yo
u
mea
n
hi
s
name?"
"Yes."
"
I
hav
e
n
o
idea
.
W
e
don'
t
worshi
p
heroe
s
o
n
K-PAX."
"Wha
t
abou
t
nuclea
r
fission?"
"Impossible
.
Ou
r
being
s
rejecte
d
i
t
immediately."
"Why
?
Becaus
e
o
f
th
e
danger
,
o
f
a
n
accident?"
"Tha
t
i
s
a
smal
l
matte
r
compare
d
t
o
th
e
wast
e
that'
s
produced."
"Yo
u
neve
r
foun
d
anythin
g
t
o
contai
n
it?"
"Wher
e
woul
d
w
e
fin
d
somethin
g
tha
t
last
s
forever?"
"Let'
s
tur
n
t
o
astronomy
.
O
r
bette
r
yet
,
cosmology."
"On
e
o
f
m
y
favorit
e
subjects."
"Tel
l
me
:
Wha
t
i
s
th
e
fat
e
o
f
th
e
universe?"
"Fate?"
"I
s
i
t
goin
g
t
o
collaps
e
bac
k
o
n
itself
,
o
r
wil
l
i
t
g
o
o
n
expandin
g
forever?"
"You'l
l
lov
e
this
:
both."
"Both?"
"I
t
wil
l
collapse
,
the
n
expan
d
again
,
the
n
repea
t
an
d
repea
t
an
d
repeat."
"
I
don'
t
kno
w
whethe
r
t
o
tak
e
an
y
comfor
t
i
n
tha
t
o
r
not."
"Befor
e
yo
u
decide-there'
s
more."
"More?
H
e
guffawed
,
th
e
firs
t
tim
e
I
ha
d
eve
r
hear
d
hi
m
laugh
.
"Whe
n
th
e
UNIVERS
E
expand
s
again,
everythin
g
wil
l
b
e
a
s
i
t
wa
s
before!"
"Yo
u
mean-"
"Exactly
.
Whateve
r
mistake
s
yo
u
mad
e
thi
s
tim
e
aroun
d
yo
u
wil
l
liv
e
throug
h
agai
n
o
n
th
e
nex
t
pass,
ove
r
an
d
ove
r
an
d
over
,
foreve
r
an
d
ever
,
amen!
"
Hi
s
demeano
r
ha
d
suddenl
y
changed
.
Fo
r
a
secon
d
I
though
t
h
e
wa
s
goin
g
t
o
brea
k
int
o
tears
.
Bu
t
h
e
quickl
y
becam
e
himsel
f
again
,
smilin
g
an
d
confident.
"Ho
w
d
o
yo
u
kno
w
that
?
It'
s
no
t
possibl
e
t
o
kno
w
that
,
i
s
it?"