Let me end with an explanation of why I believe the move into space to be a human imperative. It seems to me obvious in too many ways to need listing that we cannot much longer depend upon our planet's relatively fragile ecosystem to handle the realities of the human tomorrow. Unless we turn human growth and energy toward the challenges and promises of space, our only other choice may be the awful risk, currently demonstrable, of stumbling into a cycle of fratricide and regression which could end all chances of our evolving further or of even surviving.

I think God is as much a basic ingredient in the universe as neutrons and positrons. This is the prime force, when we look around the universe.

There was much to put out of his mind. Why was it difficult to forget Chekov's astonished delight which greeted him at the command airlock when he boarded. And on the bridge - Kirk! The mere name made Spock groan inwardly as he remembered what it had cost him to turn away from that welcome. T'hy'la!

Ancient astronauts didn't build the pyramids. Human beings built the pyramids, because they're clever and they work hard.

The glory of creation is in its infinite diversity.

The network told me to get rid of Number One, the woman first lieutenant, and also get rid of 'that Martian fellow'... meaning, of course, Spock. I knew I couldn't keep both, so I gave the stoicism of the female officer to Spock, and married the actress who played Number One. Thank God it wasn't the other way around. I mean Leonard's cute, but...

They say that ninety per cent of TV is junk. But ninety per cent of everything is junk.