What If?
Randall Munroe
The Shape of the New: Four Big Ideas and How They Made the Modern ...
Scott L. Montgomery & Daniel Chirot
The Road Less Traveled And Beyond. Spiritual Growth in An Age ...
Scott M. Peck
Self-Reliance and Other Essays
Ralph Waldo Emerson
Designing the Mind: The Principles of Psychitecture
Designing the Mind & Ryan A Bush