Heaven is a house with porch lights.

We've let too much time go by. We've been busy with war instead of being busy with peace. And that's what space travel is all about. It's all about peace and exploration and wonder and beauty.

The whole concept of higher education is negated unless the sole criterion used to determine if students qualify is the grades they score on standardized tests. Education is purely an issue of learning - we can no longer afford to have it polluted by damn politics. Leave pollution up to the politicians

Here at this far lost end of the continent, where the trail wagons had stopped and the people with them.

The problem in our country isn't with books being banned, but with people no longer reading. Look at the magazines, the newspapers around us - it's all junk, all trash, tidbits of news. The average TV ad has 120 images a minute. Everything just falls off your mind. You don't have to burn books to destroy a culture. Just get people to stop reading them.

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.

I have never listened to anyone who criticized my taste in space travel, sideshows or gorillas. When this occurs, I pack up my dinosaurs and leave the room.