11.   At home, he seemed to walk with a new sense of confidence, and there was even a flicker of intelligent life in his eyes.

12.   A. I consider the probability that there is other intelligent life in the universe overwhelming.

13.   Building on his background in radio physics, Oliver became interested in radio astronomy as a practical means for the detection of intelligent extraterrestrial life.

14.   But is there other intelligent life in the universe?

15.   But the robot of popular imagination is a machine that shows signs of intelligent life, not a machine that methodically sucks the air out of vacuum-packed grocery items.

16.   But there is nothing that precludes intelligent life elsewhere in the universe.

17.   By the same token, having only one Jupiter may have been a necessary condition making the solar system sufficiently stable for the evolution of intelligent life.

18.   Despite the fact that there may be more planets capable of harboring life, some scientists doubt that intelligent life has ever evolved.

19.   Finally, there are those who believe that anything is possible, and so they are willing to be open to the idea of intelligent life in outer space.

20.   For that very reason, Davies argues, orthodox Darwinian theory argues against the existence of intelligent life on other planets.