The most important thing about the first sale is for the very first time in your life something written has value and proven value because somebody has given you money for the words that you've written, and that's terribly important, it's a tremendous boon to the ego, to your sense of self-reliance, to your feeling about your own talent.

I'm frequently surprised, sometimes bugged off, and sometimes happy, depending on the actor. It's a fact of life that just as often as not an actor can breathe life into a line as he can destroy it by misinterpretation, and I've been blessed frequently by having good actors.

Apparently on the screen I look tall, ageless, and damned close to omniscient-delivering jeopardy-laden warnings through gritted teeth. But when people see me on the street, they say 'by God, this kid is 5 foot 5, he's got a broken nose, and looks about as foreboding as a bank teller on a lunch break.'

A word to the wise to all the children of the twentieth century, whether their concern be pediatrics or geriatrics, whether they crawl on hands and knees and wear diapers or walk with a cane and comb their beards. There's a wondrous magic to Christmas, and there's a special power reserved for little people. In short, there's nothing mightier than the meek, and a merry Christmas to each and all.

Science fiction makes the implausible possible, while science fantasy makes the impossible plausible.

I found that it was all right to have Martians saying things Democrats and Republicans could never say.

Some people possess talent, others are possessed by it. When that happens, a talent becomes a curse.