Stephen Hawking
If aliens visit us, the outcome would be much as when Columbus landed in America, which didn't turn out well for the Native Americans.
More quotes and aphorisms
Every comedian dreams of hosting 'The Tonight Show'...Don't worry when you are not recognized...There is the glamour side of it, which allows you...We all die. The goal isn't to live forever...No problem can be solved from the same level of consciousnes...In charting our course to the future...