“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.”
http://en.wikipedia.org/wiki/Clarke%27s_three_laws
“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.”
http://en.wikipedia.org/wiki/Clarke%27s_three_laws