fire.

SOME SAY THE WORLD WILL END IN FIRE,
SOME SAY IN ICE.
FROM WHAT I'VE TASTED OF DESIRE,
I HOLD WITH THOSE WHO FAVOR FIRE.
BUT IF IT HAD TO PERISH TWICE,
I THINK I KNOW ENOUGH OF HATE
TO SAY THAT FOR DESTRUCTION ICE
IS ALSO GREAT
AND WOULD SUFFICE.

ROBERT FROST