Wilson, Edward O. The Social Conquest of Earth. Liveright, 2012
Quote of Nassim Taleb taken from:
Uri Pasovski, an interview with Nassim Taleb, www.ynet.co.il, 23.5.2014
Quote of Malala Yousafzai taken from:
http://www.bbc.com/news/world-asia-23282662
Quotes of Near Death Experiences taken from:
http://www.near-death.com/experiences/research24.html#a04
Quote of Peter Belmi taken from:
Tali Shamir, an interview with Peter Belmi, www.ynet.co.il, 10.7.2014
Poem by Friedrich Nietzsche taken from:
Hollingdale, R.J. Nietzsche – The Man and His Philosophy.
Cambridge University Press, 1965