Quotes

“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.”
– Stephen Hawking
“There may be aliens in our Milky Way galaxy, and there are billions of other galaxies. The probability is almost certain that there is life somewhere in space.”
– Buzz Aldrin
“Perhaps we’ve never been visited by aliens because they have looked upon Earth and decided there’s no sign of intelligent life.”
– Neil deGrasse Tyson