I've Been Thinking
Daniel C. Dennett
African Founders: How Enslaved People Expanded American Ideals
David Hackett Fischer
Barbarians Inside the Gates and Other Controversial Essays
Thomas Sowell
The Structure of Scientific Revolutions: 50th Anniversary Edition
Thomas S. Kuhn
Gödel, Escher, Bach: An Eternal Golden Braid
Douglas R Hofstadter
Art of Mentoring Series (1)