More quotes by Arthur C. Clarke

"How inappropriate to call this planet "Earth,"when it is clearly "Ocean."
"When a distinguished but elderly scientist states that something is possible, he is almost certainly right. When he states that something is impossible, he is very probably wrong."
"Two possibilities exist: either we are alone in the Universe or we are not. Both are equally terrifying."
"One of the greatest tragedies in mankind's entire history may be that morality was hijacked by religion."
"I don’t believe in astrology; I’m a Sagittarius and we’re skeptical."