You are telling me that I did something because I was going to do something.” “Well, didn’t you? You were there.” “No, I didn’t—no… well, maybe I did, but it didn’t feel like it.” “Why should you expect it to? It was something totally new to your experience.” “But… but—” Wilson took a deep breath and got control of himself. Then he reached back into his academic philosophical concepts and produced the notion he had been struggling to express. “It denies all reasonable theories of causation. You would have me believe that causation can be completely circular. I went through because I came back from going through to persuade myself to go through. That’s silly.” “Well, didn’t you?

In 1934 he worked actively for the Democratic campaign of Upton Sinclair for Governor of California. F. He also examined the relationship between physical and emotional love explored various unorthodox family structures and speculated on the influence of space travel on human cultural practices.

In his fiction Heinlein coined words that have become part of the English language including "grok" and "waldo" and popularized the terms "TANSTAAFL" and space marine. Heinlein was named the first Science Fiction Writers Grand Master in 1974. He also examined the relationship between physical and emotional love explored various unorthodox family structures and speculated on the influence of space travel on human cultural practices.