I believe alien life is quite common in the universe, although intelligent life is less so. Some say it has yet to appear on planet Earth.
I believe in aliens. I think it would be way too selfish of us as mankind to believe we are the only lifeforms in the universe.
And as I have always said, the only thing more scary than knowing we are not alone in the universe is knowing we are alone in the universe.
I think anybody would have to be with out common sense to think there weren't aliens. There are billions of planets, and I am convinced Earth is not the only one that's inhabited. It would be quite an ego trip to think that. I think about it all the time.
It's naive to think we're the only living beings in this universe.
I don't see why there is no intelligent alien life in the universe.
I think it'd be pretty unrealistic to think we're the only planet in the world with thinking beings. It's kind of a strange conceit. Especially given how many universes there must be.
Give consideration to the fact that alien astronomers could have scrutinized Earth for more than 4 billion years without detecting any radio signals, despite the fact that our world is the poster child for habitability.
I think it quite likely that we are the only civilization within several hundred light years; otherwise we would have heard radio waves.
The statistics of life out there and the statistics of intelligent beings and advanced civilization is a certainty, the way I look at it. that It has not been accepted, because we've been in an anthropocentric era.