Pale Blue Dot: A Vision of the Human Future in Space
Carl Sagan
How to Win Friends and Influence People in the Digital Age
Dale Carnegie
Self-Reliance and Other Essays
Ralph Waldo Emerson
How to Take Smart Notes. One Simple Technique to Boost Writing, ...
Sönke Ahrens
Να έχεις ή να είσαι;
Erich Fromm