Alien Earths
Dr. Lisa Kaltenegger
How to Think Like a Roman Emperor: The Stoic Philosophy of Marcus ...
Donald J. Robertson
Self-Reliance and Other Essays
Ralph Waldo Emerson
Cosmos
Carl Sagan
The Mind’s I: Fantasies and Reflections on Self and Soul
Douglas R. Hofstadter & Daniel C. Dennet (ed.s)