Quotes by Stranger In A Strange Land Once upon a time there was a Martian named Valentine Michael Smith. Robert A. Heinlein stranger-in-a-strange-land valentine time I never do anything I don't want to do. Nor does anyone, but in my case I am always aware of it. Robert A. Heinlein stranger-in-a-strange-land doe want Like every living thing its prime characteristic is a blind, unreasoned instinct to survive. Robert A. Heinlein stranger-in-a-strange-land instinct blind There is no safety this side of the grave Robert A. Heinlein stranger-in-a-strange-land safety sides Christ was crucified for preaching without a police permit Robert A. Heinlein stranger-in-a-strange-land police christ