The minute you get a religion you stop thinking. Believe in one thing too much and you have no room for new ideas.

I wonder how many men, hiding their youngness, rise as I do, Saturday mornings, filled with the hope that Bugs Bunny, Yosemite Sam and Daffy Duck will be there waiting as our one true always and forever salvation?

Don't ask for guarantees. And don't look to be saved in any one thing, person, machine, or library. Do your own bit of saving, and if you drown, at least die knowing you were heading for shore.

I'm not trying to PREDICT the future. I'm just trying to PREVENT it.

The human race likes to give itself airs. One good volcano can produce more greenhouse gases in a year than the human race has in its entire history.

It won't work,' Mr. Bentley continued, sipping his tea. 'No matter how hard you try to be what you once were, you can only be what you are here and now. Time hypnotizes. When you're nine, you think you've always been nine years old and will always be. When you're thirty, it seems you've always been balanced there on that bright rim of middle life. And then when you turn seventy, you are always and forever seventy. You're in the present, you're trapped in a young now or an old now, but there is no other now to be seen.

But souls can't be sold. They can only be lost and never found again.