Development of the space station is as inevitable as the rising of the sun; man has already poked his nose into space and he is not likely to pull it back...

Crash programs fail because they are based on theory that, with nine women pregnant, you can get a baby in a month.

Early to bed, early to rise, work like hell and advertise.

Basic research is when I'm doing what I don't know I'm doing.

It will free man from his remaining chains, the chains of gravity which still tie him to this planet. It will open to him the gates of heaven.

If we have learned anything at all in this century, it is that all new technologies will be put to use, sooner or later, for better or worse, as it is in our n…

I don't think the human race will survive the next thousand years, unless we spread into space. There are too many accidents that can befall life on a single p…