Να έχεις ή να είσαι;
Erich Fromm
Man's Search for Meaning
Viktor E. Frankl
The Doors of Perception and Heaven and Hell
Aldous Huxley
The Dictionary of Obscure Sorrows
John Koenig
“Surely You’re Joking, Mr. Feynman”: Adventures of a Curious ...
Richard Phillips Feynman & Edward Hutchings & Ralph Leighton