sentences:  During this period, Parsons also wrote an essay on his individualist philosophy and politics—which he described as standing for "liberalism and liberal principles"—titled "Freedom is a Two-Edged Sword", in which he condemned the authoritarianism, censorship, corruption, antisexualism and racism he saw as prevalent in American society.None of these works were published in his lifetime.Through Heinlein, Parsons received a visit from writer L. Sprague de Camp, with whom he discussed magic and science fiction, and disclosed that Hubbard had sent a letter offering him Sara back.