Categories Robert A. Heinlein Stranger in a Strange Land Quote from Robert A. Heinlein, Stranger in a Strange Land Post author By Beautiful Quotes Post date August 14, 2022 No Comments on Quote from Robert A. Heinlein, Stranger in a Strange Land Love is that condition in which the happiness of another person is essential to your own. Tags happiness,, love,, Robert A. Heinlein, Stranger in a Strange Landessential