Arrogant Quote by Tom Cruise

Of course [I believe in aliens]. Are you so arrogant as to believe we are alone in this universe?

— Tom Cruise

You're the answer to are we alone in the universe?

— Jonathan Kent

Personally, I do not know whether humankind is alone in this vast universe. But I do know that we should cherish our existence on…

— Ban Ki-moon

The universe is very big - there's about 100,000 million galaxies in the universe, so that means an awful lot of stars. And some…

— Jocelyn Bell Burnell

The idea that we are alone in the universe seems to me completely implausible and arrogant, considering the number of planets and stars that…

— Stephen Hawking

It's naive to think we're the only living beings in this universe.

— Declan Donnelly

Sometimes I think we're alone in the universe, and sometimes I think we're not. In either case the idea is quite staggering.

— Arthur C. Clarke

People quite often think of the question 'Are we alone in the universe?' in terms of other civilizations out there: life forms that have…

— Dimitar Sasselov

"Are we alone in the universe?" This is a question which goes back to the dawn of history, but for most of human history…

— Paul Davies

Human beings have long wondered whether they are alone in the universe.

— Alan Stern

I totally think that the likelihood upon this whole galaxy and universe, we are the only ones... I don't think we are.

— Da'Vine Joy Randolph

It might be arrogant to think that we're the only living creations in all of the solar systems that there are. Space is so…

— Jeri Ryan