I would not see our candle blown out in the wind. It is a small thing, this dear gift of life handed us mysteriously out of immensity. I would not have that gift expire... If I seem to be beating a dead horse again and again, I must protest: No! I am beating, again and again, living man to keep him awake and move his limbs and jump his mind... What's the use of looking at Mars through a telescope, sitting on panels, writing books, if it isn't to guarantee, not just the survival of mankind, but mankind surviving forever!

Thus through half-belief, we are often doomed to repeat that very past we should have learned from.

Time is so strange and life is twice as strange. You must promise me not to live to be too old, William. It if is at all convenient, die before you're fifty. It my take a bit of doing. But I advise this is simply because there is no telling when another Helen Loomis might be born. It would be dreadful, wouldn't it, if you lived on to be very very old and some afternoon in 1999 walked down Main street and saw me standing there, aged twenty-one, and the whole thing out of balance again?

So there you have it, a lifetime of first smelling the books, they all smell wonderful, reading the books, loving the books, and remembering the books.

The best scientist is open to experience and begins with romance - the idea that anything is possible.

I have total recall. I remember being born. I remember being in the womb, I remember being inside. Coming out was great.

When I was a young man, I didn't think about having a family. My wife and I were too poor to have babies. Then all of a sudden, one came along and scared the hell out of us because we had no money. Once the baby arrives, you make do somehow. You fall in love with the baby and life adjusts itself. You find you don't need as much money as you thought. When that happens, you can ask the questions that should have come before the baby.