Writing is my only interest. Even speaking is an interruption.

Now remember, kids, the internet is serious business.

Whenever I have endured or accomplished some difficult task -- such as watching television, going out socially or sleeping -- I always look forward to rewarding myself with the small pleasure of getting back to my typewriter and writing something.

Do not forget that a traitor within our ranks, known to us, can do more harm to the enemy than a loyal man can do good to us.

Having no unusual coincidence is far more unusual than any coincidence could possibly be.

However, I continue to try and I continue, indefatigably, to reach out. There's no way I can single-handedly save the world or, perhaps, even make a perceptible difference - but how ashamed I would be to let a day pass without making one more effort.

Science doesn't purvey absolute truth. Science is a mechanism... for testing your thoughts against the universe.