Anyone who's not interested in model airplanes must have a screw loose somewhere..

We humans are basically content with a two-dimensional world, which is what we-ve always occupied. We travel mostly on the ground, have traffic jams,….

Suddenly, we humans - a recently arrived species, no longer subject to the checks and balances inherent in nature - have grown in population, technol….

Your grandchildren will likely find it incredible - or even sinful - that you burned up a gallon of gasoline to fetch a pack of cigarettes!.

I'm more interested in a world that works than what sells..

The only big ideas I've ever had came from daydreaming, but modern life keeps people from daydreaming. Every moment of the day your mind is being occ….

The problem is we don't understand the problem..

The surviving intelligent life form on Earth is not going to be carbon-based; it's going to be silicon-based..

We're short on wisdom; we're high on technology. Where's it going to lead?.

The only dumb question is the question you don't ask..