Thinking about the world around me — and often writing about it — has always been one of my favorite hobbies. Here is a selection of some of the results that are fit for public consumption.

• Disillusion and Hope on the Dark Continent
  Nairobi, Kenya, March 2007

  Excerpt: If the first step in finding a solution is identifying the problem and if the problem is that our concepts of justice and morality are outmoded and need to be updated, then we are probably screwed because there is little chance that enough of us will recognize that problem before Fahrenheit 451 descends upon us by either nuclear or climatic causes.

• Impact of Automated Fabrication on Society
  from Automated Fabrication, 1993

  Excerpt: One might summarize these questions by asking whether fabricators will elevate humankind to new heights of civilization, or render civilization, along with the assembly line, obsolete.

• Carrying on from Apollo 11
  TV interview, July 20, 1989

  Excerpt: “Going into space” is not the isolated activity of any individual or group of individuals. It is one aspect of the combined activity of all people, and ultimately of all living things, maybe even of all material and energetic elements of the Earth itself. The cave men of ancient Africa were “going into space” when they started sharpening rocks for tools. It is only the extraterrestrial portion of the journey that has waited until this century; the journey has been in progress for millions of years.

• Favorite Quotes from my Journals

  Excerpt: Quantum mechanics is difficult for the same reason that Shakespeare is difficult. But it’s more rewarding because instead of adjusting to the language of the past, you have to adjust to the language of the future.