In the future everyone will be world-famous for fifteen minutes.
By the time a man realizes that maybe his father was right, he usually has a son who thinks he's wrong.
Let us not look back in anger, nor forward in fear, but around in awareness.
So far I haven't heard of anybody who wants to stop living on account of the cost.
Documentation is like sex: when it is good, it is very, very good; and when it is bad, it is better than nothing.
We are just an advanced breed of monkeys on a minor planet of a very average star. But we can understand the Universe. That makes us something very special.
Science is to see what everyone else has seen but think what no one else has thought.
Who controls the past controls the future. Who controls the present controls the past.
The hottest places in hell are reserved for those who, in time of great moral crisis, maintain their neutrality.
An eye for eye only ends up making the whole world blind.