I don't think the scientific method and the science fictional method are really analogous. The thing about them is that neither is really practiced very much, at least not consciously. But the fact that they are methodical does relate them.

You look at the world around you, and you take it apart into all its components. Then you take some of those components, throw them away, and plug in different ones, start it up and see what happens.

My old English buddy, John Rackham, wrote and told me what made science fiction different from all other kinds of literature - science fiction is written according to the science fiction method.

The big new development in my life is, when I turned 80, I decided I no longer have to do four pages a day. For me, it's like retiring.

Scientific truth is marvelous, but moral truth is divine and whoever breathes its air and walks by its light has found the lost paradise.

Nothing is less important than which fork you use. Etiquette is the science of living. It embraces everything. It is ethics. It is honor.

Sport is an international phenomenon, like science or music.

Educated guesswork’ is what science is. You form hypotheses, test them against the evidence, and if they fit the evidence, you can assume you’ve got close to the truth."